MediaWiki:Api-error-filetype-banned-type/qqq

API error message that can be used for client side localisation of API errors.


 * $1 is the extension(s) of the file which cannot be uploaded
 * $2 is the list of file extensions that can be uploaded (Example: png, gif, jpg, jpeg, ogg, pdf, svg.)
 * $3 is the number of allowed file formats (to be used for the PLURAL function)
 * $4 is the number of extensions that could not be uploaded (to be used for the PLURAL function)