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 ('e771ef5fe7d9fe6ad49f59b2fe55b797', -1, 1714258115, 1714258115, '0a020003', -7, 0, 0)

Line : 187
File : sessions.php