Transaction not yet indexed

21SE6atd3k72qxi7PckzSvbkx6wUbbbkCqfz6zuzP7vDZnTniqVACVsqB2gPE4NnEsfzkGAcdWxwx3cxMjWsKAPu

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