Transaction not yet indexed

DdC8u7XP3P472AaT1LRvjt8p7zSWj4dsKXzAexThD83t8kVx16gvUmn6cqvzYM5ASdEdFvr67JsM89ttkvsgAhZ

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