Transaction not yet indexed

52u8pgkYRHuVfSDTExFaEy6a2mHVUTUiqvWGG4g2sHvs4cmrK37wMmDYr96kxj9b9JMqAcixk8HRb1aQ2TAPkopk

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