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 ('32a0e566d20ef9afb7ae4e44c1bb1906', -1, 1438377872, 1438377872, '36a74cb0', -1, 0, 0)

Line : 187
File : sessions.php