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 ('bdc9ec4ccd732a3c50e57dd5a7bb90ce', -1, 1713941184, 1713941184, '1275c4d9', -4, 0, 0)

Line : 187
File : sessions.php