As a result of the database connection verification, you will receive the error code 6129 when opening a company file through Quickbooks. When an error occurs, the program instructs you to close it. It is likely that a network issue prevented you from finding the file's server/computer. QuickBooks error 6129 can have many causes.
Here are some reasons why QuickBooks Error 6129 occurs:
Quickbooks maintenance release error 15222 occurs when a user tries to download payroll or desktop updates in the software. QuickBooks Error 15222 is uncommon and it may be challenging to solve this error that displays to the user at the time of updating in the QuickBooks desktop window. This error may occur when antispyware, antimalware reads updates or downloadable files as threats.