Report Cannot reaad property'0' of null after hot replacement

problem description

in the react project, use react-hot-loader to access some pages and report Cannot reaad property"0" of null after hot replacement.

the environmental background of the problems and what methods you have tried

tried to fix the configuration file for the project. After removing react-hot-loader from babelrc, there will be no error report

related codes

/ / Please paste the code text below (do not replace the code with pictures)

what result do you expect? What is the error message actually seen?

Html5 typescript javascript

Jun.25,2021

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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-64f5-1b360b5-2bfc5.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b360b5-2bfc5.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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