Syntax configuration page error

ok so that’s definitely wrong, it’s missing a lot of things. Here’s mine in comparison, starting from the “Finished job of type [installplan]”:

Finished job of type [installplan]
Downloading extension [parboiled-core 1.1.7]
Downloading extension [parboiled-java 1.1.7]
Downloading extension [pegdown 1.4.1]
Downloading extension [Markdown Syntax - Markdown 1.0 - Common 8.5.3]
Downloading extension [Markdown Syntax - Markdown 1.1 - Common 8.5.3]
Downloading extension [flexmark-java utilities 0.34.53]
Downloading extension [flexmark-java core 0.34.53]
Downloading extension [flexmark-java extension for formatter 0.34.53]
Downloading extension [flexmark-java extension for wiki links 0.34.53]
Downloading extension [autolink-java 0.6.0]
Downloading extension [flexmark-java extension for autolinking 0.34.53]
Downloading extension [flexmark-java extension for definition 0.34.53]
Downloading extension [flexmark-java extension for tables 0.34.53]
Downloading extension [flexmark-java extension for strikethrough 0.34.53]
Downloading extension [flexmark-java extension for typographic 0.34.53]
Downloading extension [flexmark-java extension for ins 0.34.53]
Downloading extension [flexmark-java extension for superscript 0.34.53]
Downloading extension [flexmark-java extension for abbreviations in text 0.34.53]
Downloading extension [flexmark-java extension for xwiki application specific macros 0.34.53]
Downloading extension [Markdown Syntax 1.2 8.5.3]
Applying [INSTALL] for extension [parboiled-core 1.1.7] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [parboiled-core 1.1.7] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [parboiled-java 1.1.7] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [parboiled-java 1.1.7] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [pegdown 1.4.1] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [pegdown 1.4.1] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [Markdown Syntax - Markdown 1.0 - Common 8.5.3] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [Markdown Syntax - Markdown 1.0 - Common 8.5.3] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [Markdown Syntax - Markdown 1.1 - Common 8.5.3] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [Markdown Syntax - Markdown 1.1 - Common 8.5.3] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [flexmark-java utilities 0.34.53] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [flexmark-java utilities 0.34.53] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [flexmark-java core 0.34.53] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [flexmark-java core 0.34.53] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [flexmark-java extension for formatter 0.34.53] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [flexmark-java extension for formatter 0.34.53] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [flexmark-java extension for wiki links 0.34.53] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [flexmark-java extension for wiki links 0.34.53] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [autolink-java 0.6.0] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [autolink-java 0.6.0] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [flexmark-java extension for autolinking 0.34.53] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [flexmark-java extension for autolinking 0.34.53] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [flexmark-java extension for definition 0.34.53] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [flexmark-java extension for definition 0.34.53] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [flexmark-java extension for tables 0.34.53] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [flexmark-java extension for tables 0.34.53] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [flexmark-java extension for strikethrough 0.34.53] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [flexmark-java extension for strikethrough 0.34.53] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [flexmark-java extension for typographic 0.34.53] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [flexmark-java extension for typographic 0.34.53] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [flexmark-java extension for ins 0.34.53] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [flexmark-java extension for ins 0.34.53] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [flexmark-java extension for superscript 0.34.53] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [flexmark-java extension for superscript 0.34.53] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [flexmark-java extension for abbreviations in text 0.34.53] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [flexmark-java extension for abbreviations in text 0.34.53] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [flexmark-java extension for xwiki application specific macros 0.34.53] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [flexmark-java extension for xwiki application specific macros 0.34.53] on namespace [] from previous extension(s) []
Applying [INSTALL] for extension [Markdown Syntax 1.2 8.5.3] on namespace [] from previous extension(s) []
Successfully applied [INSTALL] for extension [Markdown Syntax 1.2 8.5.3] on namespace [] from previous extension(s) []
Finished job of type [install] with identifier [extension/action/org.xwiki.contrib.markdown:syntax-markdown-markdown12]

@tmortagne Any idea what can have happened? There’s no error in his logs.