Processing error list

From cm2.liecourt.com
 Has improper value for"Has improper value for" is a predefined property that tracks input errors for irregular value annotations and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.Processing error message"Processing error message" is a predefined property containing a textual description of an error and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
MessagesHas queryThe part "]]" of the query was not understood. Results might not be as expected.
MessagesHas queryThe query description has an empty condition.
MessagesHas querySome use of "[[" in your query was not closed by a matching "]]".
MessagesHas queryThe symbol "[[" was used in a place where it is not useful.
MessagesHas queryThe part ""." of the query was not understood. Results might not be as expected.