Transaction not yet indexed

MEtTqgDoQSEabxuba5VK8CVep4ijm9L9Sbg3Q2U71du6EqKLMVBWcdcD8iu1E9Py4aVdvJqePGzkr8WvrtkK9Wq

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