Transaction not yet indexed

66Ui4fE7v96ExKRptHLtohGgBNDvUmzTw5xACfVfH3LRaBWh2hTWEmXwWcVg9Dve1XzpmPbVT3ohqUZpfUCQyzrU

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