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 ('417a71d7989afe40acdc5251b4456e52', -1, 1715052104, 1715052104, '0d3a79d6', 3, 0, 0)

Line : 189
File : sessions.php