Transaction not yet indexed

21mbSMPq1F63PVsjZMTyiQbGZF2FJZ1uAgfVERCvo7wc8bUMiHBDxyKXRdrhoNFaKrmUyeZ5QmFtAuPGDjsoXjDN

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