VIM edits files on a remote server

there are files on my remote remote_ip
/ root/test.txt
I use the command

vim scp://root@remote_ip//root/test.txt
Why can"t I open this file?
I have configured password-free login

Vim
Mar.03,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1beae7d-31a1b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1beae7d-31a1b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?