phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './gomgic_clist/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 ('8467f66cdb2757e5f00fa062c557b26d', -1, 1506279969, 1506279969, '36a2b54b', 20, 0, 0)

Line : 187
File : sessions.php