Transaction not yet indexed

21AvEtxUs1MLcK5ihYYWaFPFnFHfp9R8jFm4oudJmXTwMFDYLT37jhoEtchnKTvrvyM1mKo9MfRNnEfzX1Bs3Esk

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