Transaction not yet indexed

5EXfRMdBoSp6bRUTFfDAQFNLaMKYqvQwCFhwEZbFLbfDYVd91Wz1CShBXFaWsBx4j8QCR1frFWi9SkaKP1q7YfGS

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