Vue-loader installation failed under webpack4

vue-loader failed to install under webpack4

the error is as follows:

  webpack_vue npm install --save-dev vue-loader
npm ERR! Unexpected end of JSON input while parsing near "...5.4","html-loader":"^"

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/stevenqqq/.npm/_logs/2018-08-30T05_23_23_769Z-debug.log

excuse me, what dependency did I install less? Or is there a wrong version of the plug-in?

May.14,2021

run npm cache clean-- force and then install it

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-64f5-1b3d3ab-2c380.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3d3ab-2c380.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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