Transaction not yet indexed

21HWAmyV33rkxka9Qo4zm4TAQHo2RqfipdefBqE1S9gAxAU3AnVU4eEYNaLDpqdsQJeU5WjyvRgvMFJ7TqenuMAX

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