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Can't run "gulp trust-dev-cert". Error "cannot read "tostring" of null"
I am trying to build up a react web part for SharePoint, and I was following the instructions from Microsoft page :
https://docs.microsoft.com/en-us/sharepoint/dev/spfx/web-parts/get-started/build-a-...
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Error: "Cannot read property apply of undefined" while running gulp commands for SPFx webpart
I am trying to do a sample webpart.
While running any of the below commands, it is showing the same error as shown in the image:
gulp trust-dev-cert
gulp serve
gulp build
Can anyone help me on this ...
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