Transaction not yet indexed

2U21LA6pw1Wkh78E7sai3pPbajkRgFSdyTZwGZUk95BNgrT5SUStRAcoJtj7CAGf6pFSg6uZnA4J2R8L6KBzo7AZ

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