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 ('2ad92c57fa65c7cc917e0474cd1a4d4e', -1, 1716074795, 1716074795, '0387d1b8', 0, 0)

Line : 158
File : sessions.php