Transaction not yet indexed

5XX9ExiNLnvtX59YKqjU55QyLBfsEXvTXSaYg2qs33chY1j84RKTpAZXfYuWkZkLFPhKE2t34ZtihwF4PpE55qst

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