7:24a
   At [1]https://github.com/filecoin-project/lotus/issues/6111 it's
   revealed that infura does not support all operations and is used via:
   export
   FULLNODE_API_INFO="[2]https://PROJECT_ID:PROJECT_SECRET@filecoin.infura
   .io"
   It also mentions:
   export
   FULLNODE_API_INFO=PROJECT_ID:PROJECT_SECRET:/ip4/[3]filecoin.infura.io

References

   1. https://github.com/filecoin-project/lotus/issues/6111
   2. https://PROJECT_ID:PROJECT_SECRET@filecoin.infura.io/
   3. http://filecoin.infura.io/