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 ('6f5ae7e4c1d9aad12615a40efa275ff0', -1, 1553530220, 1553530220, '22e42a19', 3, 0, 0)

Line : 189
File : sessions.php