Transaction not yet indexed

21HUbE5qYYtSnedM7wmX9tFSZF95WYPdtUUV17RCMw3sc9NKgLcx9noNfUFMnnAuHw5MNtWRKrTnAP5YLHb3ZPYC

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