Transaction not yet indexed

21Cu3tR3KK2C71np667EpFdbT7cWgAcPynSNx3xVVr2d41RV5NKaxPMEpmErUErCsCs3wLLw4Tb3guJ7dvj6G8kj

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