Fatal error: Uncaught PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'device_id' in 'where clause' in C:\xampp\htdocs\public\index.php:12
Stack trace:
#0 C:\xampp\htdocs\public\index.php(12): PDOStatement->execute(Array)
#1 C:\xampp\htdocs\server.php(21): require_once('C:\\xampp\\htdocs...')
#2 {main}
thrown in C:\xampp\htdocs\public\index.php on line 12