Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in C:\xampp\htdocs\thueaccf-php\includes\bootstrap.php:176 Stack trace: #0 C:\xampp\htdocs\thueaccf-php\includes\bootstrap.php(176): PDO->exec('UPDATE rentals ...') #1 C:\xampp\htdocs\thueaccf-php\account.php(4): expire_rentals() #2 {main} thrown in C:\xampp\htdocs\thueaccf-php\includes\bootstrap.php on line 176