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 ('6df45cd2ee525642c5458d37e5f09a66', -1, 1511108177, 1511108177, '36c6f674', 61, 0, 0)

Line : 187
File : sessions.php