Hi How to fix this.
My WHMCS 7.6 PHP Version 5.6 or 7.0. Oops Error Displaying when wants to Delete Clients Account.
Oops!
Something went wrong and we couldn't process your request.
Please go back to the previous page and try again.
Whoops\Exception\ErrorException: No decryption key available - Unable to call protected function delete_rc_account in Unknown:0Stack trace:#0 /home/trewhopj/public_html/members/vendor/whmcs/whmcs-foundation/lib/Utility/Error/Run.php(0): WHMCS\Utility\Error\Run->handleError(16, 'No decryption k...', 'Unknown', 0)#1 [internal function]: WHMCS\Utility\Error\Run->handleShutdown()#2 {main}