Transaction not yet indexed

21UpJSskvrbVZzS4sZgCP4dpfW5wWgN1Mi83B8BuDb5QcDaWJpn9MENLp6JNUiJKbG3HSkETu1VGdUS3yFnD6ETo

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