Transaction not yet indexed

56ffWf1pBfe9gRMuPpj8ci8ezYnfFwfiLYYX6W41c4CDy2MgdSWNj7kfZchG8qsUXCGcUGHQVj3xMfPRgLPMMQLQ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.