Transaction not yet indexed

EC3x3VnZCwJsHCCAfhYXPUZJseSrwLHcgVqf4tEHHfnHz96nuJ9E8YMYU2Pc2gWBNjmiVG4HAoqvpRq6cxPBAn6

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