Yes, thank you; and here is a cut and paste of the error message thrown when I endeavored to alter mine:

"[2024-08-27 11:27:26] Return value of FantApp\Form|Validate ProfileSave Avatar::is ValidO must be of the type bool, none returned in /home/v4/application/FantApp/Form/Validate/ProfileSave/Avatar.php on line 48 (code: 0) Stack Trace: #0
/home/v4/application/FantApp/Controller/ProfilesCreateavatar.php(99): FantApp\Form\Validate Profile.Save Avatar->is Valid0 #1
/home/v4/library/Fant/Application/FrontController.php(125):FantAppiController\ProfilesCreateavatar->saveAction0)#2
/home/v4/library/Fant/Application/FrontController.php(74): Fant Application FrontController-
>runController(Object(FantApp|Controller ProfilesCreateavatar), 'saveAction&apos #3 /home/v4/application/FantApp/Bootstrap.php(100):
Fant Application' FrontController->run #4 /home/v4/public_html/index.php(25): FantApp\Bootstrap->run() #5 {main)"