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 ('a892dccc90b3dfc86e4371b7678f8269', -1, 1716088923, 1716088923, '038ec5d4', -8, 0)

Line : 158
File : sessions.php