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 ('98a05357e9c11b9d181ac3b0b3c67704', -1, 1714669039, 1714669039, '12d9b62d', -4, 0)

Line : 158
File : sessions.php