Batch command problem

I have vue-cli-3.0 this file
but he cannot enter if exist% input% ?
what"s going on?
clipboard.png

Mar.24,2022

No way.
did you batch save it? Did you restart it? Are you sure the folder exists?

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-64f5-1e44684-44ac6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e44684-44ac6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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