Fatal error: Uncaught TypeError: Argument 1 passed to App\Repository\UserRepository::byCustomerId() must be of the type int, null given, called in /home/jesliesite/lighthouse-beacon/public_html/account_users/index.php on line 12 and defined in /home/jesliesite/lighthouse-beacon/lighthouse_src/repository/UserRepository.php:21 Stack trace: #0 /home/jesliesite/lighthouse-beacon/public_html/account_users/index.php(12): App\Repository\UserRepository->byCustomerId(NULL) #1 {main} thrown in /home/jesliesite/lighthouse-beacon/lighthouse_src/repository/UserRepository.php on line 21