ES-Import boilerplate is not working: SyntaxError

[martinwojtus]

SyntaxError: Identifier 'Buffer' has already been declared
at o (https://bundle.run/@babel/core@7.1.2?name=__npm_module_0:1:639)
at https://bundle.run/@babel/core@7.1.2?name=__npm_module_0:1:690
at Object.51../buffer (https://bundle.run/@babel/core@7.1.2?name=__npm_module_0:8264:38)
at o (https://bundle.run/@babel/core@7.1.2?name=__npm_module_0:1:639)
at https://bundle.run/@babel/core@7.1.2?name=__npm_module_0:1:690
at Object.47../printer (https://bundle.run/@babel/core@7.1.2?name=__npm_module_0:7599:39)
at o (https://bundle.run/@babel/core@7.1.2?name=__npm_module_0:1:639)
at https://bundle.run/@babel/core@7.1.2?name=__npm_module_0:1:690
at _generator (https://bundle.run/@babel/core@7.1.2?name=__npm_module_0:3110:39)
at generateCode (https://bundle.run/@babel/core@7.1.2?name=__npm_module_0:3148:18)

[jacek-goblin]

works with me