Warning: Undefined array key "user_name" in /var/www/protechkey.net/simbank/bank_remove_device_confirm.php on line 19

Fatal error: Uncaught TypeError: Bank_Login_bar(): Argument #1 ($user) must be of type string, null given, called in /var/www/protechkey.net/simbank/bank_remove_device_confirm.php on line 19 and defined in /var/www/protechkey.net/simbank/routines/sk_bank.php:66 Stack trace: #0 /var/www/protechkey.net/simbank/bank_remove_device_confirm.php(19): Bank_Login_bar() #1 {main} thrown in /var/www/protechkey.net/simbank/routines/sk_bank.php on line 66