Transaction not yet indexed

21LpgaE4tcseGjwZqBoWwPJu1UkLn7aQF2B4XfpDFjHccFnxaSiy8Vv4cf53xwYkCgEYRxanDCeXTgpVTSu7C5ot

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