Transaction not yet indexed

GrKkbNzE7LzMHtubnPJAXD7Q8xaTbCshZGp2nUSF96muLqfBKphD9B3AgVqFmLAjW2HN7kVKnupS5iamNjLLmrQ

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