$stmt->execute(array( $usern, $hashedpass));

ما سبب هذا الخطأ رغم ان الكود سليم وشغال localhost بس اما برفع فى الاستضافه بيجيب الايرور دا

Fatal error: Uncaught PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'E' in 'field list' in /storage/ssd2/403/16423403/public_html/login.php:63 Stack trace: #0 /storage/ssd2/403/16423403/public_html/login.php(63): PDOStatement->execute(Array) #1 {main} thrown in /storage/ssd2/403/16423403/public_html/login.php on line 63