Transaction not yet indexed

21McKLH4Wcwp3cWew2TWPw6hiVjSFddJSPDphKzjg298Rqaysj2VLV6SSdRg2FA6MK9tx7wkS8AAYyuEKPyBeLeQ

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