English: This error is being thrown when using mediawiki OAuth service to publish edits/uploads on user's behalf.
What we're trying to do here is after authenticating the user via the OAuth and connecting their mediawiki account with ours. we use the user's token and secret as mentioned in docs to publish his uploads on Commons.
However, in the process of uploading a new file while signing the request with the consumer credentials and the user's token and secret. this error get's in the way.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.