phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './phpbb/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 ('fb9e498f66a83f850708a8a2760fce7e', -1, 1529411708, 1529411708, '36e11fbc', -1, 0, 0)

Line : 187
File : sessions.php