Could not change metadata for file "$1".
MediaWiki:Backend-fail-describe/en
Could not create batch job for the metadata file.
MediaWiki:Gwtoolset-batchjob-metadata-creation-failure/en
Could not close lock file for "$1".
MediaWiki:Lockmanager-fail-closelock/en
Could not delete lock file for "$1".
MediaWiki:Lockmanager-fail-deletelock/en
Could not connect to storage backend "$1".
MediaWiki:Backend-fail-connect/en
Could not find required metadata for this revision.
MediaWiki:Flow-error-missing-metadata/en
Could not delete file "$1".
MediaWiki:Filedeleteerror/en
Could not find file "$1".
MediaWiki:Filenotfound/en
Could not read file "$1".
MediaWiki:Backend-fail-read/en
Could not write file "$1".
MediaWiki:Backend-fail-create/en
Could not delete file "$1".
MediaWiki:Backend-fail-delete/en
Could not stream file "$1".
MediaWiki:Backend-fail-stream/en
Could not backup file "$1".
MediaWiki:Backend-fail-backup/en
Could not get file hashes for comparison.
MediaWiki:Backend-fail-hashes/en
Could not get file sizes for comparison.
MediaWiki:Backend-fail-sizes/en
Could not retrieve file
MediaWiki:External-content-fetch-failed/en
Could not open the XML file for reading.
MediaWiki:Gwtoolset-could-not-open-xml/en
License for all structured metadata (NOT the file)
MediaWiki:Mwe-upwiz-license-metadata-statements-title/en
Could not create temporary file.
MediaWiki:Tmp-create-error/en
Could not update file wikipage.
MediaWiki:Pgftikz-error-apiedit/en
Could not open temporary file.
MediaWiki:Backend-fail-opentemp/en
Could not close temporary file.
MediaWiki:Backend-fail-closetemp/en
Could not open import file
MediaWiki:Importcantopen/en
Could not find the registration file for the extension "$1"
MediaWiki:Config-extension-not-found/en
Could not acquire lock for "$1".
MediaWiki:Lockmanager-fail-acquirelock/en