Transaction not yet indexed

TyDDppRP2mhrZKntSKDcsaHjv5fFqVfjsurdM7SPoV3JgdqUSMPP3rhCCwWA7AeDZFhQ3HqkzybsqEYwMS3XwqR

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