Transaction not yet indexed

21Bkwf1dMPvcNVyL8LPe6VDohEjLAWqBMXFx13Fdy2vR1qRunk9Xx2LXavsY4pDkhuc91WqVp76MP2eEex4RwPgG

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