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 ('caea87e3f7c3380d4e63be5e153356b6', -1, 1715044837, 1715044837, '0312dcf3', 4, 0, 0)

Line : 189
File : sessions.php