Transaction not yet indexed

MkXLAZ8sBrwfLN4CD44pyvvjDrTxJ9LabGjUxBL6ef6PfyrwBFND5XthhRssJsEtp34k8BuHTFFB5tpG8NEDXN5

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