Transaction not yet indexed

21Pop5DtdNe3pNY5Gd42EM6vBRE4LeRbV34Xcv2z36cHsJN85th7KoWqBK7simDH9jDcTn2DrNJb3ihu6PWZeuu2

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