Transaction not yet indexed

UM23J3C5iMjZ7gKd2PpZTG4fEf7nQbxwSLggKvprLd143MZEGj8G8bi28vWq3B9onYuXAY4ZXX478a9mkUP8fCS

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