Transaction not yet indexed

NNkCx3xtJ5nRSENVx4n5LMoJUuRbXVwmztZZkjPDs45gRZ1JWYKPnjRJGn4nC5sCDZLJcXdiM5VUWVKweKPkTbG

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