Transaction not yet indexed

5Mkk2EKFgH8uLdswNbbBSpRgGjLb3mm7hmLQ6gNnHmMnbPMFjWSwRaMDWJUM2Pp4EBjmXUGFWp3NJoMxcMDA5UJu

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