All of my clients with WHMCS installed on their domains are having issues when upgrading. To verify that this was not an issue with WHMCS I tried upgrading an instance running on pure Linux and it worked fine.
Would anyone know why the upgrade process for WHMCS would fail on Plesk? (WHMCS V8.2.0)
Would anyone know why the upgrade process for WHMCS would fail on Plesk? (WHMCS V8.2.0)