phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 144 Table './mtforg_m4/ibc_phpbb_sessions' is marked as crashed and last (automatic?) repair failed

INSERT INTO ibc_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, is_robot) VALUES ('67577545ab193727a605fe05284621b4', -1, 1529391631, 1529391631, '369e0f61', 36, 0, '0', '0')

Line : 175
File : sessions.php