How to Fix QuickBooks Error Code C=51?

[melodanderson51]

QuickBooks Error Code C=51 is a warning given by the software when it fails to find the TxList (Transaction List). In this given situation, the first thing that you should do is to close all the transaction reports and then shut down the QuickBooks File.
• Update QuickBooks to its recent version
• Close QuickBooks files and shut down the system
• After that rebuild the data in a proper format
• Now copy and paste the files in a new folder
If the above solution doesn’t work, then contact QuickBooks technical support number to get the one from the expert techies.