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 ('2a9c8e8fc158eaf3829334293ebc883d', -1, 1713423717, 1713423717, '03910c01', -4, 0, 0)

Line : 187
File : sessions.php