Mary Walker married James Fisher on 1 October 1844 in Harworth.
FMP don’t have the original image, and their transcription doesn’t give the full details - marital statuses and parents names are missing.
Does Ancestry give any more info?
Yes Heather Ancestry has the certificate.
James Fisher of full age bachelor labourer father George Hasting farmer
Mary Walker of full age widow father James Dickens labourer
Both bride and groom signed
Both signed with a mark