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 ('a07827f232abf597b6011403444d3544', -1, 1553596062, 1553596062, '365712a5', 0, 0, '0', '0')

Line : 175
File : sessions.php