phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8a8cc3e81695f12a2242ac9d4c0c538a', -1, 1715060879, 1715060879, '12dbbdf7', 4, 0, 0)

Line : 189
File : sessions.php