phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './phpBB/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 ('933830eedac9c9107dbf01b9eb2bae78', -1, 1425373505, 1425373505, '3657b483', 40, 0, 0)

Line : 187
File : sessions.php