Transaction not yet indexed

5ffBummD2XfRZmtGEZZzyKDkAEj7dANU76ABN3FFgMe2KmsqMG3bhfWsStxSCvhR8pvXUvLQJSdUZVqXVn1K3KX2

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