Transaction not yet indexed

53uDHnPgVkeRkE7xZJ51qFLhsMEVxjqoks4c4KVK7gH8ykqysd79gKoyjGexaNj7Aeij16UKWhgncm3FoG4DFe2E

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