Are you stuck on QuickBooks Error  Code C= 51 and you don’t know how to fix it? 

Reasons for occurrence of the error:

If there is some damaged transaction file in any report. 

To fix this error:

 Verify and rebuild data.

From the utilities option, go to Verify data. 

Once done, rebuild this data.

And, this will fix this error. 

 And you are done!! For more help, you can reach out to QBSsolved at +1(888) 910 1619.