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 ('193088221cc544c041731e7329757e03', -1, 1715269657, 1715269657, '038ac842', -11, 0, 0)

Line : 189
File : sessions.php