Transaction not yet indexed

ngkhvk1AcxxQdLbR7cYNaDLKUqgzEgcpf772sz5WLRkZ2DfdaSDhASmRrMK1erFWTKXo5srJ3G7oiNJ7XWvjMD3

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