Typically, the message "QuickBooks is unable to find the TxList file" appears on the screen along with QuickBooks trouble code C=51. It triggers whenever a user attempts to delete a txList present in the list of TxLists or if a user attempts to delete a transaction file from a report. So, let’s try and fix this error by following the mentioned steps thoroughly.
However, if a user still faces the same Error c=51, it is suggested to contact the QuickBooks error support team at +1-800-615-2347.