Transaction not yet indexed

55tpgPs4yY9JDERte188br4r5rwAxPzMPueQEhDoMc7LwgQs5SHecziFqZDdC5DUGuY1Nqra1VwqbCdFxXAKhJCi

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