Sorry to hear that you're having problems with loading addons to WHMCS. We don't have enough information to determine why you're having the problem. Can you let us know how you're loading the add-ons? What steps are you taking to load the add-on and arrive at the error? Please provide more information and we can look into the issue in more depth.
Sorry to hear that you're having problems with loading addons to WHMCS. We don't have enough information to determine why you're having the problem. Can you let us know how you're loading the add-ons? What steps are you taking to load the add-on and arrive at the error? Please provide more information and we can look into the issue in more depth.
Kindest regards,
Arnel C.