phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('24a97e04df277c6da0cdeef084b36e31', -1, 1714418965, 1714418965, '0387c8d3', -4, 0)

Line : 158
File : sessions.php