phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './bilyar_phpb1/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('17d6676270168a3f4f0b64d408656511', -1, 1409569957, 1409569957, '36a6539a', 14, 0, 0)

Line : 187
File : sessions.php