Are you struggling to fix Quickbooks error C=51. QuickBooks Error Code C=51 is a database error which arrives when quickbooks fails to find the TxList. 

Causes: 
1. Quickbooks verification may be having issues. 
2. There may be errors while you update Quickbooks. 

To get rid of QuickBooks Error Code C=51: 

1. You need to rebuild and verify the data from the Quickbooks’ file menu and once this is done, you need to restart your system. 
2. Update the Quickbooks to the latest release of the Quickbooks. 

And this is it!! Hope Quickbooks is now free from Quickbooks Error C=51. For any issues, you can reach out to Quickbooks enterprise support at +1-888-485-0289.