phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mfinte2_mfinternational/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 ('f437c2183d4cd15b8b2281d99732f8dc', -1, 1438688556, 1438688556, '36e243a6', 4, 0, 0)

Line : 187
File : sessions.php