Transaction not yet indexed

MdAdJ2uBgMDBKqmAVgjbXvwXYuRTTkBY2T2juZwW6ZRDWWNJmV3MvAfuYcxx3KBnLH1RPmkDfyLjbvQ9uqWxD59

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