Transaction not yet indexed

21UNtxfRvDUVjiY2eXUG8tG7d9D5VuiPVy9wXP7rCemH2PsJL4jvwCSWBtAunffE8sUfpLr5uKffFyjs4ivkSvzt

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