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 ('5876b48ed6a993c917f7ccfa770b6cd8', -1, 1542182356, 1542182356, '36a31439', -4, 0, 0)

Line : 187
File : sessions.php