Thanks for your fast reply.
So I stopped tomcat9; removed table xwikilinks from the main an the subwiki; started tomcat again.
After waiting a few minutes I opened my wiki URL showning startup until 50% and finally getting angain the HTTP/500.
I dig into the logs:
[2022-03-29 12:03:22] [info] 2022-03-29 12:03:22,268 [XWiki initialization] INFO .HibernateDataMigrationManager - Storage schema updates and data migrations are enabled
[2022-03-29 12:03:22] [info] 2022-03-29 12:03:22,384 [XWiki initialization] INFO .HibernateDataMigrationManager - The following data migration(s) will be applied for wiki [xwiki] currently in version [140100000]:
[2022-03-29 12:03:22] [info] 2022-03-29 12:03:22,385 [XWiki initialization] INFO .HibernateDataMigrationManager - 140200000XWIKI19352 - Drop the xwikilinks table if it exists.
[2022-03-29 12:03:22] [info] 2022-03-29 12:03:22,385 [XWiki initialization] INFO .HibernateDataMigrationManager - 140200001XWIKI19352 - Queue all the document of the wiki for links indexing.
[2022-03-29 12:03:22] [info] 2022-03-29 12:03:22,385 [XWiki initialization] INFO .HibernateDataMigrationManager - R140200010XWIKI19207 - Increase the maximum size of the columns to the maximum index supported by My
SQL
[2022-03-29 12:03:22] [info] 2022-03-29 12:03:22,556 [XWiki initialization] INFO .HibernateDataMigrationManager - Running early schema updates (using liquibase) for database [xwiki]
[2022-03-29 12:03:23] [info] Changelog-Protokoll erfolgreich gesperrt.
[2022-03-29 12:03:24] [info] Successfully released change log lock
[2022-03-29 12:03:24] [info] 2022-03-29 12:03:24,342 [XWiki initialization] ERROR .HibernateDataMigrationManager - Failed to migrate database [xwiki]...
[2022-03-29 12:03:24] [info] com.xpn.xwiki.store.migration.DataMigrationException: Unable to update schema of wiki [xwiki]
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.hibernate.HibernateDataMigrationManager.updateSchema(HibernateDataMigrationManager.java:193)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.migrateDatabase(AbstractDataMigrationManager.java:735)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.startMigrations(AbstractDataMigrationManager.java:657)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.hibernate.HibernateDataMigrationManager.startMigrations(HibernateDataMigrationManager.java:362)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.startMigrationsOnlyOnce(AbstractDataMigrationManager.java:637)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.tryToProcceedToMigration(AbstractDataMigrationManager.java:614)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.checkDatabase(AbstractDataMigrationManager.java:539)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.internal.store.hibernate.HibernateStore.setWiki(HibernateStore.java:700)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.internal.store.hibernate.HibernateStore.setWiki(HibernateStore.java:661)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.internal.store.hibernate.HibernateStore.beginTransaction(HibernateStore.java:838)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.XWikiHibernateBaseStore.beginTransaction(XWikiHibernateBaseStore.java:576)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:1016)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.XWikiCacheStore.loadXWikiDoc(XWikiCacheStore.java:395)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2137)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2199)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.initializeMandatoryDocument(XWiki.java:1412)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.initializeMandatoryDocuments(XWiki.java:1379)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:1288)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:1225)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.<init>(XWiki.java:1198)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.internal.XWikiInitializerJob.runInternal(XWikiInitializerJob.java:117)
[2022-03-29 12:03:24] [info] #011at org.xwiki.job.AbstractJob.runInContext(AbstractJob.java:243)
[2022-03-29 12:03:24] [info] #011at org.xwiki.job.AbstractJob.run(AbstractJob.java:220)
[2022-03-29 12:03:24] [info] #011at java.base/java.lang.Thread.run(Thread.java:829)
[2022-03-29 12:03:24] [info] Caused by: com.xpn.xwiki.XWikiException: Error number 0 in 3: Exception while hibernate execute
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.XWikiHibernateBaseStore.execute(XWikiHibernateBaseStore.java:825)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.XWikiHibernateBaseStore.executeRead(XWikiHibernateBaseStore.java:888)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.hibernate.HibernateDataMigrationManager.liquibaseUpdate(HibernateDataMigrationManager.java:289)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.hibernate.HibernateDataMigrationManager.updateSchema(HibernateDataMigrationManager.java:188)
[2022-03-29 12:03:24] [info] #011... 23 common frames omitted
[2022-03-29 12:03:24] [info] Caused by: org.hibernate.HibernateException: com.xpn.xwiki.XWikiException: Error number 3005 in 3: Unable to update schema of database xwiki.
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.hibernate.HibernateDataMigrationManager$2.lambda$doInHibernate$0(HibernateDataMigrationManager.java:318)
[2022-03-29 12:03:24] [info] #011at org.hibernate.jdbc.WorkExecutor.executeWork(WorkExecutor.java:37)
[2022-03-29 12:03:24] [info] #011at org.hibernate.internal.AbstractSharedSessionContract.lambda$doWork$1(AbstractSharedSessionContract.java:1109)
[2022-03-29 12:03:24] [info] #011at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.coordinateWork(JdbcCoordinatorImpl.java:308)
[2022-03-29 12:03:24] [info] #011at org.hibernate.internal.AbstractSharedSessionContract.doWork(AbstractSharedSessionContract.java:1125)
[2022-03-29 12:03:24] [info] #011at org.hibernate.internal.AbstractSharedSessionContract.doWork(AbstractSharedSessionContract.java:1112)
[2022-03-29 12:03:24] [info] #011at org.hibernate.engine.spi.SessionDelegatorBaseImpl.doWork(SessionDelegatorBaseImpl.java:1105)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.hibernate.HibernateDataMigrationManager$2.doInHibernate(HibernateDataMigrationManager.java:294)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.XWikiHibernateBaseStore.execute(XWikiHibernateBaseStore.java:819)
[2022-03-29 12:03:24] [info] #011... 26 common frames omitted
[2022-03-29 12:03:24] [info] Caused by: com.xpn.xwiki.XWikiException: Error number 3005 in 3: Unable to update schema of database xwiki.
[2022-03-29 12:03:24] [info] #011... 35 common frames omitted
[2022-03-29 12:03:24] [info] Caused by: liquibase.exception.LiquibaseException: java.lang.IllegalArgumentException: Unexpected datatype NULL
[2022-03-29 12:03:24] [info] #011at liquibase.Liquibase.runInScope(Liquibase.java:2410)
[2022-03-29 12:03:24] [info] #011at liquibase.Liquibase.update(Liquibase.java:211)
[2022-03-29 12:03:24] [info] #011at liquibase.Liquibase.update(Liquibase.java:197)
[2022-03-29 12:03:24] [info] #011at liquibase.Liquibase.update(Liquibase.java:193)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.hibernate.HibernateDataMigrationManager$2.lambda$doInHibernate$0(HibernateDataMigrationManager.java:314)
[2022-03-29 12:03:24] [info] #011... 34 common frames omitted
[2022-03-29 12:03:24] [info] Caused by: java.lang.IllegalArgumentException: Unexpected datatype NULL
[2022-03-29 12:03:24] [info] #011at org.mariadb.jdbc.message.server.ColumnDefinitionPacket.getDefaultCodec(ColumnDefinitionPacket.java:396)
[2022-03-29 12:03:24] [info] #011at org.mariadb.jdbc.client.result.Result.getObject(Result.java:601)
[2022-03-29 12:03:24] [info] #011at org.apache.commons.dbcp2.DelegatingResultSet.getObject(DelegatingResultSet.java:733)
[2022-03-29 12:03:24] [info] #011at org.apache.commons.dbcp2.DelegatingResultSet.getObject(DelegatingResultSet.java:733)
[2022-03-29 12:03:24] [info] #011at org.apache.commons.dbcp2.DelegatingResultSet.getObject(DelegatingResultSet.java:733)
[2022-03-29 12:03:24] [info] #011at liquibase.util.JdbcUtil.getResultSetValue(JdbcUtil.java:80)
[2022-03-29 12:03:24] [info] #011at liquibase.executor.jvm.ColumnMapRowMapper.getColumnValue(ColumnMapRowMapper.java:72)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.ResultSetCache$ResultSetExtractor$1.getColumnValue(ResultSetCache.java:320)
[2022-03-29 12:03:24] [info] #011at liquibase.executor.jvm.ColumnMapRowMapper.mapRow(ColumnMapRowMapper.java:34)
[2022-03-29 12:03:24] [info] #011at liquibase.executor.jvm.RowMapperResultSetExtractor.extractData(RowMapperResultSetExtractor.java:72)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.ResultSetCache$ResultSetExtractor.extract(ResultSetCache.java:343)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.ResultSetCache$ResultSetExtractor.extract(ResultSetCache.java:308)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.JdbcDatabaseSnapshot$CachingDatabaseMetaData$2.fastFetchQuery(JdbcDatabaseSnapshot.java:1032)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.ResultSetCache$SingleResultSetExtractor.fastFetch(ResultSetCache.java:367)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.ResultSetCache.get(ResultSetCache.java:72)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.JdbcDatabaseSnapshot$CachingDatabaseMetaData.getTables(JdbcDatabaseSnapshot.java:989)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.jvm.TableSnapshotGenerator.snapshotObject(TableSnapshotGenerator.java:34)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.jvm.JdbcSnapshotGenerator.snapshot(JdbcSnapshotGenerator.java:66)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.SnapshotGeneratorChain.snapshot(SnapshotGeneratorChain.java:49)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.jvm.JdbcSnapshotGenerator.snapshot(JdbcSnapshotGenerator.java:69)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.SnapshotGeneratorChain.snapshot(SnapshotGeneratorChain.java:49)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.jvm.JdbcSnapshotGenerator.snapshot(JdbcSnapshotGenerator.java:69)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.SnapshotGeneratorChain.snapshot(SnapshotGeneratorChain.java:49)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.jvm.JdbcSnapshotGenerator.snapshot(JdbcSnapshotGenerator.java:69)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.SnapshotGeneratorChain.snapshot(SnapshotGeneratorChain.java:49)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.jvm.JdbcSnapshotGenerator.snapshot(JdbcSnapshotGenerator.java:69)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.SnapshotGeneratorChain.snapshot(SnapshotGeneratorChain.java:49)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.jvm.JdbcSnapshotGenerator.snapshot(JdbcSnapshotGenerator.java:69)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.SnapshotGeneratorChain.snapshot(SnapshotGeneratorChain.java:49)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.jvm.JdbcSnapshotGenerator.snapshot(JdbcSnapshotGenerator.java:69)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.SnapshotGeneratorChain.snapshot(SnapshotGeneratorChain.java:49)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.DatabaseSnapshot.include(DatabaseSnapshot.java:312)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.DatabaseSnapshot.init(DatabaseSnapshot.java:105)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.DatabaseSnapshot.<init>(DatabaseSnapshot.java:58)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.JdbcDatabaseSnapshot.<init>(JdbcDatabaseSnapshot.java:34)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.SnapshotGeneratorFactory.createSnapshot(SnapshotGeneratorFactory.java:215)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.SnapshotGeneratorFactory.createSnapshot(SnapshotGeneratorFactory.java:244)
[2022-03-29 12:03:24] [info] #011at liquibase.snapshot.SnapshotGeneratorFactory.getDatabaseChangeLogTable(SnapshotGeneratorFactory.java:252)
[2022-03-29 12:03:24] [info] #011at liquibase.changelog.StandardChangeLogHistoryService.init(StandardChangeLogHistoryService.java:109)
[2022-03-29 12:03:24] [info] #011at liquibase.Liquibase.checkLiquibaseTables(Liquibase.java:1913)
[2022-03-29 12:03:24] [info] #011at liquibase.Liquibase.lambda$update$1(Liquibase.java:226)
[2022-03-29 12:03:24] [info] #011at liquibase.Scope.lambda$child$0(Scope.java:180)
[2022-03-29 12:03:24] [info] #011at liquibase.Scope.child(Scope.java:189)
[2022-03-29 12:03:24] [info] #011at liquibase.Scope.child(Scope.java:179)
[2022-03-29 12:03:24] [info] #011at liquibase.Scope.child(Scope.java:158)
[2022-03-29 12:03:24] [info] #011at liquibase.Liquibase.runInScope(Liquibase.java:2405)
[2022-03-29 12:03:24] [info] #011... 38 common frames omitted
[2022-03-29 12:03:24] [info] 2022-03-29 12:03:24,342 [XWiki initialization] ERROR .HibernateDataMigrationManager - Main wiki database migration failed, it is not safe to continue!
[2022-03-29 12:03:24] [info] 2022-03-29 12:03:24,343 [XWiki initialization] ERROR c.x.x.XWiki - Failed to initialize mandatory document [XWiki.Notifications.Code.NotificationEmailRendererClass]
[2022-03-29 12:03:24] [info] com.xpn.xwiki.XWikiException: Error number 3202 in 3: Exception while reading document [xwiki:XWiki.Notifications.Code.NotificationEmailRendererClass()]
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:1149)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.XWikiCacheStore.loadXWikiDoc(XWikiCacheStore.java:395)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2137)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2199)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.initializeMandatoryDocument(XWiki.java:1412)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.initializeMandatoryDocuments(XWiki.java:1379)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:1288)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:1225)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.<init>(XWiki.java:1198)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.internal.XWikiInitializerJob.runInternal(XWikiInitializerJob.java:117)
[2022-03-29 12:03:24] [info] #011at org.xwiki.job.AbstractJob.runInContext(AbstractJob.java:243)
[2022-03-29 12:03:24] [info] #011at org.xwiki.job.AbstractJob.run(AbstractJob.java:220)
[2022-03-29 12:03:24] [info] #011at java.base/java.lang.Thread.run(Thread.java:829)
[2022-03-29 12:03:24] [info] Caused by: com.xpn.xwiki.XWikiException: Error number 3301 in 3: Exception while switching to database xwiki
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.internal.store.hibernate.HibernateStore.setWiki(HibernateStore.java:706)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.internal.store.hibernate.HibernateStore.setWiki(HibernateStore.java:661)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.internal.store.hibernate.HibernateStore.beginTransaction(HibernateStore.java:838)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.XWikiHibernateBaseStore.beginTransaction(XWikiHibernateBaseStore.java:576)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:1016)
[2022-03-29 12:03:24] [info] #011... 12 common frames omitted
[2022-03-29 12:03:24] [info] Caused by: com.xpn.xwiki.store.migration.DataMigrationException: Main wiki database migration failed, it is not safe to continue!
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.startMigrations(AbstractDataMigrationManager.java:660)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.hibernate.HibernateDataMigrationManager.startMigrations(HibernateDataMigrationManager.java:362)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.startMigrationsOnlyOnce(AbstractDataMigrationManager.java:637)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.tryToProcceedToMigration(AbstractDataMigrationManager.java:614)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.checkDatabase(AbstractDataMigrationManager.java:539)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.internal.store.hibernate.HibernateStore.setWiki(HibernateStore.java:700)
[2022-03-29 12:03:24] [info] #011... 16 common frames omitted
[2022-03-29 12:03:24] [info] 2022-03-29 12:03:24,345 [XWiki initialization] ERROR c.x.x.XWiki - Failed to initialize mandatory document [xwiki:XWiki.GlobalRedirect]
[2022-03-29 12:03:24] [info] com.xpn.xwiki.XWikiException: Error number 3202 in 3: Exception while reading document [xwiki:XWiki.GlobalRedirect()]
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:1149)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.XWikiCacheStore.loadXWikiDoc(XWikiCacheStore.java:395)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2137)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.getDocument(XWiki.java:2199)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.initializeMandatoryDocument(XWiki.java:1412)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.initializeMandatoryDocuments(XWiki.java:1379)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:1288)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:1225)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.XWiki.<init>(XWiki.java:1198)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.internal.XWikiInitializerJob.runInternal(XWikiInitializerJob.java:117)
[2022-03-29 12:03:24] [info] #011at org.xwiki.job.AbstractJob.runInContext(AbstractJob.java:243)
[2022-03-29 12:03:24] [info] #011at org.xwiki.job.AbstractJob.run(AbstractJob.java:220)
[2022-03-29 12:03:24] [info] #011at java.base/java.lang.Thread.run(Thread.java:829)
[2022-03-29 12:03:24] [info] Caused by: com.xpn.xwiki.XWikiException: Error number 3301 in 3: Exception while switching to database xwiki
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.internal.store.hibernate.HibernateStore.setWiki(HibernateStore.java:706)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.internal.store.hibernate.HibernateStore.setWiki(HibernateStore.java:661)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.internal.store.hibernate.HibernateStore.beginTransaction(HibernateStore.java:838)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.XWikiHibernateBaseStore.beginTransaction(XWikiHibernateBaseStore.java:576)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.XWikiHibernateStore.loadXWikiDoc(XWikiHibernateStore.java:1016)
[2022-03-29 12:03:24] [info] #011... 12 common frames omitted
[2022-03-29 12:03:24] [info] Caused by: com.xpn.xwiki.store.migration.DataMigrationException: Migration of database [xwiki] has failed, it could not be safely used! Database is currently in version [140100000] while t
he required version is [140200010].
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.preventAccessToOutdatedDb(AbstractDataMigrationManager.java:591)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.store.migration.AbstractDataMigrationManager.checkDatabase(AbstractDataMigrationManager.java:542)
[2022-03-29 12:03:24] [info] #011at com.xpn.xwiki.internal.store.hibernate.HibernateStore.setWiki(HibernateStore.java:700)
[2022-03-29 12:03:24] [info] #011... 16 common frames omitted
...
What else can I do?
edited : new log content becaus I’ve overseen one subwiki before