phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('55d27e99015538d9e0de784642f3c0ea', -1, 1542182264, 1542182264, '36a31439', 6, 0, 0)

Line : 187
File : sessions.php