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 ('95e9a11c179eada27568a5d200b39e9d', -1, 1750023077, 1750023077, 'd849d897', 2, 0, 0)

Line : 190
File : sessions.php