Could be lack of routes. I'm not yet well-connected.

Trying this:

lncli addinvoice --memo "Test with AZBTC21" --amt 47 --expiry 3600 --amp

lnbc470n1p3l9mvfpp5j6ue3jgj5dw6cnnmskc98g6xfvt0lgr95txuu6gwv607cqz6crmqdqu23jhxapqwa5hg6pqg9dyy4zrxgcscqzpgxqrrsssp56sc4ssdu375f4qyhudy5qqf0hz7zgc5ncxumeaqlwq0lmcyy5tus9q8pqqqssqsdkdmsrs37uf692y0j8ry4vk84z8tqvshn6h6hr56v2x66f7nujsvdvxdwnruw6d0s0jfcmgswdg9xkduqhkr9yhxfsd6k8zca36mscqufgj2r