Transaction not yet indexed

5E21TznMHXQ3j6r7bvbbW7XVSKPAiSg7qs3kh7nTMPvBsTim5JsHpDJQ4oikcSeFHy5ioThm3FooY3CneWhwBPQ3

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