Transaction not yet indexed

3ECmvcyDoAFweGpns6aA2enGtCFavHiCbzzq7ppQumCKJsbm35KkvGUQxGy2zd4QDHsuRhDF2b9GNxgTCUMqFLG3

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