You have spent the last 20 minutes positioning your antenna, capturing the 4-way handshake, and listening for deauthentication packets. Finally, you see the golden words: Handshake caught . You type in the command to start the dictionary attack, point it to the famous probable.txt wordlist, and walk away to grab coffee.
The moment a user picks something even slightly unique — MomAndPopsBakery — it falls outside the "probable" set. You have spent the last 20 minutes positioning
To avoid seeing this error again, standardize your process: capturing the 4-way handshake