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, session_admin) VALUES ('529b7a1d38a452372caf6d6be4cd93ce', -1, 1711645166, 1711645166, '36e2e21e', -4, 0, 0)

Line : 187
File : sessions.php