Transaction not yet indexed

MdDq9keiJ1nfCKU9YnSUWATBYQLAdSTvZhFNncsHHTfwbeVhc12rK89FxXNNYfFf9Bm4LtF6kEhbdVswWsQfHDt

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