Transaction not yet indexed

21NpaK71aXoo1unMYWpdzGSpDyWJMinMJX2WmS4MBvuEE1CSjKMZVCn1VCw248Tb8FhLpLaFLK4tgQPeERj98Qii

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