The OATHAuth module that the user has registered is invalid.
MediaWiki:Oathauth-module-invalid/en
The title is invalid.
MediaWiki:Massmessage-content-invalidtitle/en
The site is invalid.
MediaWiki:Massmessage-content-invalidsite/en
The password is invalid.
MediaWiki:Bs-usermanager-invalid-pwd/en
The username is invalid.
MediaWiki:Bs-usermanager-invalid-uname/en
The prefix is invalid.
MediaWiki:Bs-pagetemplates-invalid pfx/en
The filter has invalid syntax.
MediaWiki:Apierror-abusefilter-badsyntax/en
The filter has invalid syntax.
MediaWiki:Abusefilter-tools-syntax-error/en
The filter has invalid syntax
MediaWiki:Abusefilter-examine-syntaxerror/en
OATHAuth
MediaWiki:Oath/en
Module $1 is not registered!
MediaWiki:Bs-privacy-api-error-missing-module/en
{{GENDER:$1|User "$1"}} has WebAuthn module enabled, but an invalid key is set
MediaWiki:Webauthn-error-invalid-key/en
The activate module
MediaWiki:Apihelp-flexiskin-activation-summary/en
The save module
MediaWiki:Apihelp-flexiskin-save-summary/en
The preview module
MediaWiki:Apihelp-flexiskin-preview-summary/en
The new module
MediaWiki:Apihelp-flexiskin-new-summary/en
The delete module
MediaWiki:Apihelp-flexiskin-delete-summary/en
The restore module
MediaWiki:Apihelp-flexiskin-restore-summary/en
The PGN specified is invalid
MediaWiki:Chessbrowser-invalid-message/en
The real name is invalid.
MediaWiki:Bs-usermanager-invalid-realname/en
The email address is invalid.
MediaWiki:Bs-usermanager-invalid-email-gen/en
The provided category is invalid.
MediaWiki:Cirrussearch-feature-deepcat-invalid-title/en
The specified title is invalid.
MediaWiki:Massmessage-create-invalidtitle/en
The specified spamlist is invalid.
MediaWiki:Apierror-massmessage-invalidspamlist/en
The username "$1" is invalid.
MediaWiki:Reassignedits-error-invalid/en