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 ('b5f6c07626478c775e5f842c9dcc3d95', -1, 1715069081, 1715069081, '038d08f7', 0, 0, 0)

Line : 189
File : sessions.php