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 ('c0333db60d0b53d3e375c8c2fcc32dce', -1, 1715281888, 1715281888, '0d3af71f', 4, 0, 0)

Line : 189
File : sessions.php