Transaction not yet indexed

53NkfYx8uEBfzm4D7BUmuCxNHumrjwZdmfFcghWYikHM55MmGbV8Y8FhiGNf47Htmjxm5fBCHFmJDJHVgWEKU8DY

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