Transaction not yet indexed

EN5uYirQjDoVxv5RFjZvuwEJEyvwCodU2uraiPQQ2aAtrveFYY2KGWtAKpyyRYdNbgz6U2D8mnvqkkBcgkUkvmR

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