Transaction not yet indexed

21Bk43vt5VgLGN9Pdm1TGCh76HLd7KdUyTDcEXvZfDEQLq1E5b7fczBH5KXDXDU6cViY8N6A8NCrguU7FWuwFsMd

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