Transaction not yet indexed

53d1KPhsUrFUaWNYKbVUb4iZFUimcq1bFspSNmCUpb4MTgHmfKoXJqtLoWoSvh6JmXg9PhEinvunAr2BdVEHX1dN

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