BabelHelpers is not defined

I am prompted for missing mapv and maptalks after using react-bmap
to install. After I have installed these two plug-ins, the
code reported this error

.

clipboard.png
ask for information about what is it or can give a good solution
I have spent a hundred years, but there is no clear solution on the Internet

Mar.19,2021

import babel from 'rollup-plugin-babel';
export default {
/.
plugins: [

babel({
  exclude: 'node_modules/**',
  plugins: ['external-helpers']
}),

]
}
issues: https://github.com/storybooks.

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-64f5-1b34883-2b46b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b34883-2b46b.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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