Transaction not yet indexed

5r21zEMAAW3Xcgv8wH15WJoX7b5TFXFb2cWq5qwoVixSrGqJpKLoSSAkb3GKf7uL3ap4FSfVJSzJsmyiUf7413fv

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