Transaction not yet indexed

EtC4MyEQVXMLTKEnJjWpHMG2qTF8TLzR3gamKkenGMf4xGfZYkeFd2T9erGEnM2hqpSitUVD9eTFSiomw3pqqhF

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