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 ('d67b1863871d8757e0af7c00c1fecef9', -1, 1715007884, 1715007884, '03913bbb', 3, 0, 0)

Line : 189
File : sessions.php