Transaction not yet indexed

53vnftZj2fNWUrMQXWUdUHPwuazFuCNELLc4JrNQLoZtbFDyD8Q3ehvqmFqCuEVm5ihWbEAtR6itKk6rUBv7oHK5

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