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, session_admin) VALUES ('ae989660a6c7520b368d5d254d9dbde7', -1, 1708945690, 1708945690, '22ec8681', -1, 0, 0)

Line : 187
File : sessions.php