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 ('a9eb3f5744d27284a8d77d1f87e732bb', -1, 1558609589, 1558609589, '03589c3a', 0, 0, 0)

Line : 187
File : sessions.php