Transaction not yet indexed

21Nb76EnoFbFesUBjpmXDrdoGdv8zY8f2HVHdMHCjCWsrtuo7zMCdNSLATfgL1YgTBrXozR1PXGoYf7Mzg9WK34u

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