How to tell if Fatality is down.
Step 1: Run the loader
Step 2: Hit Load
Step 3: Use your eyes to determine if it injected properly.
Step 4: If it didn't inject, try again.
Step 5: If you still can't inject, check to see if there's a new loader.
Step 6: If there's no new loader, use your eyes to read what's on forums. 99% chance someone has already answered your question as to whether or not it's down.
Step 7: While you wait for it to be updated, go outside and touch grass, or maybe read a book, or why not pet your cat? Philip is a human being an can't just magically snap his fingers and have the cheat be updated instantly anytime of day. Unsurprisingly, they need sleep too.