Do not give up immediately. The error message often masks solvable issues. Follow these solutions in order.
Stay safe, and stay informed!
When dealing with exploits, especially in the context of smartphone firmware like Samsung, it's crucial to understand the risks involved, including potential damage to your device or loss of data. Here’s a general guide on how you might approach such a situation: samfw running exploit fail updated
The exploit requires a clean connection and specific permissions to run. Do not give up immediately