Fatal error: Uncaught mysqli_sql_exception: Field 'user_email' doesn't have a default value in /volume1/web/trivia/includes/functions_db.php:41 Stack trace: #0 /volume1/web/trivia/includes/functions_db.php(41): mysqli_stmt->execute() #1 /volume1/web/trivia/includes/functions_session.php(33): db_insert('trivia_users', Array) #2 /volume1/web/trivia/includes/header.php(11): session_init() #3 /volume1/web/trivia/index.php(5): require_once('/volume1/web/tr...') #4 {main} thrown in /volume1/web/trivia/includes/functions_db.php on line 41