Troubleshoot and resolve Column 'group_id' cannot be null errors.
Troubleshoot and resolve MySQL Error Code 1142 - Command denied to user errors.
Troubleshoot and resolve Could not connect to database errors.
We strongly recommend backing up your WHMCS installation's database regularly. If a catastrophic system failure occurs, restoring a recent database backup can ensure the safety and security of your data.
You can monitor and manage your WHMCS installation's database, including optimizing database tables and manually downloading database backups, from within the WHMCS Admin Area.
Troubleshoot and resolve Duplicate entry '0' for key 'PRIMARY' errors.
Troubleshoot and resolve 1062 Duplicate entry for key tblconfiguration.PRIMARY errors.