Stop spotlight indexing time machine
Hi.
Spotlight has been permanently indexing my Time Machine for days now. I've tried many ways of stopping it. I don't need it to be indexed. I've put the sparsebundle, and the directory holding it into Spotlight's privacy tab. I've tried running mdutil but no matter what name and path I try for the volume or directory I get an error. I've disabled Time Machine backups, but nothing stops it and it continues to read data from the the disc permanently at rates from 2 to 30Mbps. This can't be good for the disc drive and given they don't make them any more I'd rather not knacker it. I can't turn it off because it's also my wireless access point
Does anyone know how to stop spotlight doing this?
Thanks in advance.
Big Sur 11.3.1
MacBook Air 13″, macOS 11.3