Using HDWalletProvider got error

1

src:
provider: new HDWalletProvider(mnemonic, “https://rinkeby.infura.io/v3/”+infura_apikey),

Error: PollingBlockTracker - encountered an error while attempting to update latest block:
Error: Unknown Error: {“jsonrpc”:“2.0”,“id”:1,“error”:{“code”:-32600,“message”:“project ID is required”,“data”:{“reason”:“project ID not provided”,“see”:“https://infura.io/dashboard”}}}

2

Hello and welcome to the Infura community !
I think you’re missing the projectID in the provider url:

new HDWalletProvider(mnemonic, “https://rinkeby.infura.io/v3/<INFURA_PROJECT_ID>”+infura_apikey)

Regards,
Traian