phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './soocool2_db/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 ('6544ac4f19edae20c8e4926f29d33046', -1, 1418905641, 1418905641, '36508c1a', -4, 0, 0)

Line : 187
File : sessions.php