phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('b7b96d9c4acc7b9707aa5f7b84b6ffaf', -1, 1714201007, 1714201007, '038e3544', -2, 0)

Line : 158
File : sessions.php