Error code 10657

[Ladybird12345]

I have backed up my MacBook using an external drive and time machine when I try opening anything on the new drive I get a message saying error code10657 can anyone enlighten me to what would cause this or fix it

 

[Giblets]

Does this help? https://discussions.apple.com/thread/3519496

 

[Ladybird12345]

No help there but thanks anyway