[10-May-2026 05:48:22 UTC] PHP Fatal error:  Uncaught TypeError: hash_equals(): Argument #1 ($known_string) must be of type string, null given in /home/larschoo/api.larschool.ir/classes/delete/index.php:30
Stack trace:
#0 /home/larschoo/api.larschool.ir/classes/delete/index.php(30): hash_equals()
#1 /home/larschoo/api.larschool.ir/classes/delete/index.php(117): deleteClasses()
#2 {main}
  thrown in /home/larschoo/api.larschool.ir/classes/delete/index.php on line 30
[10-May-2026 05:48:29 UTC] PHP Fatal error:  Uncaught TypeError: hash_equals(): Argument #1 ($known_string) must be of type string, null given in /home/larschoo/api.larschool.ir/classes/delete/index.php:30
Stack trace:
#0 /home/larschoo/api.larschool.ir/classes/delete/index.php(30): hash_equals()
#1 /home/larschoo/api.larschool.ir/classes/delete/index.php(117): deleteClasses()
#2 {main}
  thrown in /home/larschoo/api.larschool.ir/classes/delete/index.php on line 30
