Transaction not yet indexed

MDgXgbttUUmfjGV58mMKKZxccebFFEWDUYf17gAf1A2gWk8M5wMFC66THDp6e8UX6WYGcVmR3gV4QKLpCuK6bMH

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