The uses of send_to_paste_service need to be changed now that it handles the errors that can be ranged (the old function worked by potentially returning None instead).
Also, it returns a PasteResponse now so you need .link to get the link from it rather than using the returned value directly
https://github.com/python-discord/sir-robin/pull/91/commits/27d925ec6ba3d5eb851af939d097312b38c30951