Transaction not yet indexed

28Ch9Mip9KhhUd1XGWH66eaNJFnhXaAMoU5UqctE4WTXj7oBbUknPhvdTXjxHZFbo7VgyL8chWkqS5SLa4kTkzLw

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