Transaction not yet indexed

mcZ6TdPsSbUaGqPevoAUU5fCRWyPLa9RAs5P8y3N8zrdaVq2eJ3GJkHsCHFB7cQBAsgfCqBMBhd2naNvuvHsAs3

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