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 ('428b1c7c44aec4bfa8610e84789f1bc1', -1, 1715009011, 1715009011, '038aafb4', -2, 0, 0)

Line : 189
File : sessions.php