Electron playground doesn't start

[cybermerlin]

This issue pertains to the following package(s):

• GraphQL Playground - Electron App
• GraphQL Playground HTML
• GraphQL Playground
• GraphQL Playground Express Middleware
• GraphQL Playground Hapi Middleware
• GraphQL Playground Koa Middleware
• GraphQL Playground Lambda Middleware

What OS and OS version are you experiencing the issue(s) on?

win 10 64

What version of graphql-playground(-electron/-middleware) are you experiencing the issue(s) on?

electron

What is the expected behavior?

What is the actual behavior?

What steps may we take to reproduce the behavior?

Please provide a gif or image of the issue for a quicker response/fix.