$1 is not transcodable.
MediaWiki:Apierror-timedmedia-invalidtranscodetitle/en
''$1'' is not authorized.
MediaWiki:Emailauthorization-config-notauthorized/en
"$1" is not valid.
MediaWiki:Sanctions-ve-agree-days-inspector-invalid-value/en
Module $1 is not registered!
MediaWiki:Bs-privacy-api-error-missing-module/en
"$1" is not a number.
MediaWiki:Smw nofloat/en
Option ($1) is not available
MediaWiki:Srf-error-option-mix/en
Directory "$1" is not readable.
MediaWiki:Directorynotreadableerror/en
"$1" is not a category.
MediaWiki:Apiwarn-invalidcategory/en
"$1" is not a file.
MediaWiki:Apiwarn-notfile/en
Action "$1" is not supported.
MediaWiki:Ow conceptmapping no action specified/en
Directory $1 is not defined.
MediaWiki:Externaldata-no-directory/en
File $1 is not defined.
MediaWiki:Externaldata-undefined-file/en
Could not unlock "$1"; it is not locked.
MediaWiki:Lockmanager-notlocked/en
Database $1 does not exist or is not local.
MediaWiki:Userrights-nodatabase/en
Error! $1 is not a number.
MediaWiki:Admanager zonenotnumber/en
IP address $1 is not valid
MediaWiki:Globalblocking-apierror-badip/en
$1 is not a LiquidThreads page
MediaWiki:Lqt-not-a-liquidthreads-page/en
"$1" is not a valid site.
MediaWiki:Massmessage-parse-badurl/en
Page "$1" is not a translation
MediaWiki:Mlm-error-title-isnottranslation/en
'''$1''' is not a valid form.
MediaWiki:Pf autoedit invalidform/en
The username "$1" is not registered.
MediaWiki:Flow-ve-mention-inspector-invalid-user/en
"$1" is not a valid title
MediaWiki:Mediafunctions-invalid-title/en
'$1' is not a recognized project.
MediaWiki:Readinglists-db-error-no-such-project/en
"$1" is not a translatable message
MediaWiki:Translate-translations-no-message/en
User account "$1" is not registered.
MediaWiki:Listfiles-userdoesnotexist/en