Warning: ini_set(): Session ini settings cannot be changed when a session is active in /home/therivierawoman/www/mobile.php on line 7

Fatal error: Uncaught ArgumentCountError: Too few arguments to function my_error_handler(), 4 passed and exactly 5 expected in /home/therivierawoman/www/mobile.php:33 Stack trace: #0 [internal function]: my_error_handler(2, 'Cannot modify h...', '/home/therivier...', 77) #1 /home/therivierawoman/www/mobile.php(77): header('HTTP/1.x 555 Pr...') #2 [internal function]: defaultException(Object(ArgumentCountError)) #3 {main} thrown in /home/therivierawoman/www/mobile.php on line 33