Warning: Trying to access array offset on null in /var/very01/html/pages/mypage/alarm/index.php on line 195

Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND writer = '관리자' ORDER BY created_at DESC' at line 1 in /var/very01/html/pages/mypage/alarm/index.php:197 Stack trace: #0 /var/very01/html/pages/mypage/alarm/index.php(197): mysqli_query() #1 {main} thrown in /var/very01/html/pages/mypage/alarm/index.php on line 197