MediaWiki:Paramvalidator-badupload-notupload
File upload parameter "$1" is not a file upload; be sure to use multipart/form-data for your POST and include a filename in the Content-Disposition header.
File upload parameter "$1" is not a file upload; be sure to use multipart/form-data for your POST and include a filename in the Content-Disposition header.
Link to this page:
https://wiki.pastlives.space/MediaWiki:Paramvalidator-badupload-notupload