Transaction not yet indexed

21Kc8RNmDaXVcCc2ozLphftqxWomeNhExJpBNKJg7ARK9q2GLSGsAGDbf9aDgFCu7NoTiYjN5fxAVPKCdpEQBmTT

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