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 ('f52f7bfdf6f6927d9aba35bf09b4a798', -1, 1714738235, 1714738235, '030ca2b3', 3, 0)

Line : 158
File : sessions.php