Transaction not yet indexed

21ZKpdeuCsUJj2G4RCoV2HmTgB2HyFs5VhHDqAAPTEWpt89siPVHXZikJVHaNUKaTdtxnSHmV4v4bWZwAVGAzBZ9

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