Pet Switcher sometimes doesn't work

[MikeLearnsToCodeToday]

Which software were you running?

• Addon version name: Windows 11
• Client used: Retail (13/10/2024)

Have you read the changelog?
Mark if read.

Please describe the bug.
Sometimes the pet switcher doesn't show up in battle. I click to switch pets and nothing shows up, not the old (default) or the new (from addon) switcher.