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Warning: Undefined variable $user_id in /home/prf/public_html/private/app/index/index_controller.php on line 548

Warning: Undefined variable $u_id in /home/prf/public_html/private/app/index/index_controller.php on line 549

Fatal error: Uncaught PDOException: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'limit 0,1' at line 1 in /home/prf/public_html/private/library/art/art_db.php:49 Stack trace: #0 /home/prf/public_html/private/library/art/art_db.php(49): PDO->query('select id,usern...') #1 /home/prf/public_html/private/app/index/index_controller.php(549): art_db->select('id,username,fir...', 'admins', 'id=', '', '0,1') #2 /home/prf/public_html/private/index.php(62): index_controller->papersAction('134', '%D8%A8%D8%B1%D8...') #3 /home/prf/public_html/index.php(3): include('/home/prf/publi...') #4 {main} thrown in /home/prf/public_html/private/library/art/art_db.php on line 49