Transaction not yet indexed

CE7tsLZH1snJ2YQb7UXBhNP5QcRMnbw4MRb71c69WbMscZdxoTosRh9D7ioshva6GqpWZqcMuMLSVEiRfBHwFq7

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