The plugin problem

[ITBOX-ITBOY]

The plug-in is not working. Error reported

[anomen-s]

Got this issue as well, but found the missing jar at javalibs: https://javalibs.com/artifact/nl.jworks.markdown_to_asciidoc/markdown_to_asciidoc
either add repo indicated there or manually download jar+pom into ~/.m2/repostory