Transaction not yet indexed

21szcJkUnc8GC8M2qXsMLArfXThzSrWMG5ZchEzbPj8UafYiJCKwp8ZGRKbS76YoHykVWkWpX7SqzynPtzWiJW9E

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