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 ('de3a615307a3ab298dc53f6bf6f74328', -1, 1558434590, 1558434590, '6b17814d', 350, 0, 0)

Line : 187
File : sessions.php