Transaction not yet indexed

4Sp77eFweF6r41tDFNtiZPcPT6gcXYARc4mxAZc3hrphME8a6KiBLqeZbfWRzbPZVSgpLndAEjwaaZkrY4LHxtUE

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