Transaction not yet indexed

53n8RXrvvsYFqHvnEriyvnUq2cUtWrg8uXDcyRdUM55JteQxNfqBTtAxHQua1tEdus9FARtuMGvtNYc8j7f6Pjr2

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