phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './ultimate/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 ('e6ce3b4a85db3b52cf8f5d3ab5c6ec08', -1, 1556152053, 1556152053, '12eaec0e', -10, 0, 0)

Line : 187
File : sessions.php