Transaction not yet indexed

52LNkng8sAnsxFSAno867pJwEWi2MqDP1Dhjmd4PqTDaaCwEsQKMSr2PsaVJaxrpkMHsGRAbTWpFvGazwqwwFnBT

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