Transaction not yet indexed

MbkEHdp3U3gFgrgJt8amhWV1EFGi5yNxeZ6FTvrDeRP7g5Te2pyvtDvxXtbUXL8CZCqWEeUQULYqUcfaCc81MtM

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