Transaction not yet indexed

21t21Ub1SQ2w68B9BwjWgiC5o9ZD2d6ZU2F7HFTiC877HDcEbqXSpXYwvMgucFuu1XZa9rhYxsnUnXj1A1t7GAWU

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