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 ('ca1d7a314a647398a36f4a08e53d1aa3', -1, 1715158022, 1715158022, '038fa8ac', 2, 0, 0)

Line : 189
File : sessions.php