When I choose localhost 8545 in MetaMask, apparently it is not able to connect. Please see screen shot:

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I tried with several internet connection, however the same result.

Whereas, I can easily connect to ex. Ropsten.

Do I need to run testRPC before connecting to localhost 8545 ?


Yes, you need to run testRPC before connecting Metamask. Check the port that testRPC is using as well it should be 8545

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