Why does Ethereum Boilerplate gets this errors when starting

Great thnx for support

How do i customize the boiler plate

well, you can take a look at the code, read it a little bit and see what does each of the files there do, then you can start to make changes

I have alot of hows , this is my whatsapp number for more support +256704645043 i would to get into deep in this

Or is there any video which show how to make changes

How do i locate this element in my server in VS

how do fix this error

The value that the big number error is falling on, try adding .toString to it