Missing or invalid username.
MediaWiki:Growthexperiments-specialimpact-invalid-username/en
Invalid username!
MediaWiki:Maintenance-invalidname/en
Invalid username
MediaWiki:Bs-privacy-anonymization-api-invalid-username/en
Invalid username
MediaWiki:Maintenance-deleteBatch-error-invalid/en
Invalid username
MediaWiki:Sudo-error-sudo-invaliduser/en
Invalid username
MediaWiki:Special-shareachievement-invalid-username/en
Invalid username "$1".
MediaWiki:Changeauthor-invalid-username/en
Invalid username "$1".
MediaWiki:Apierror-invaliduser/en
Invalid new username.
MediaWiki:Usermerge-badnewuser/en
Invalid username or IP address provided
MediaWiki:Guc-invalid-username/en
Missing or invalid title.
MediaWiki:Twocolconflict-special-malformed-title/en
The username is invalid.
MediaWiki:Bs-usermanager-invalid-uname/en
Non-existent or invalid username for recipient.
MediaWiki:Emailnotarget/en
Provided mentee's username is invalid
MediaWiki:Growthexperiments-homepage-claimmentee-invalid-username/en
The username "$1" is invalid.
MediaWiki:Reassignedits-error-invalid/en
A parameter is missing or invalid.
MediaWiki:Review param missing/en
Invalid username: "$3" (user ID $2)
MediaWiki:Maintenance-checkUsernames-error-notvalid/en
The specified username ($1) is invalid
MediaWiki:Rest-invalid-user/en
Username you entered is invalid. Please pick a different username.
MediaWiki:Bs-privacy-anonymization-invalid-name/en
Missing or invalid parameter to method call
MediaWiki:Flow-error-invalid-parameter/en
The provided username is an invalid type.
MediaWiki:Antispoof-badtype/en
The specified username "<nowiki>$1</nowiki>" is invalid.
Specify a different username.
MediaWiki:Config-admin-name-invalid/en
UserName or 1.1.1.1
MediaWiki:Checkuser-investigate-targets-placeholder/en
UserName or 1.1.1.1
MediaWiki:Similareditors-form-field-target-placeholder/en
Invalid or malformed JSON
MediaWiki:Json-error-state-mismatch/en
