Transaction not yet indexed

21TKLbwsUYieSi4rewdVFDSVsu14TSHPrkd1caNGp3TreoUUTQsNcaGFAbPayfcjmKvG4fAEtCgGSXBystnbg621

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