phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, is_robot, session_admin) VALUES ('eb581701e3ff2b302fd7327cd6e3377b', -1, 1495613502, 1495613502, '17149306', 23, 0, '0', 0)

Line : 189
File : sessions.php