Transaction not yet indexed

ngKV2vZG8DixjNTdKKgEJV4qonfqjkhhHNXzgCJeKuUPpCBVZ7BmX1PzUkr9Uu9c2kMDnZ2feVrcBU39E6B3rNN

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