You're attempting to animate transform
or layout, but you're seeing a warning about Reduced Motion.
Explanation
Reduced Motion is an OS-level setting that a user must intentionally enable on their device. When enabled, the OS and adhering apps and websites will disable some motion.
If Motion has been set to comply with the Reduced Motion setting, it will also disable animations in development mode to realistically represent the animations you'll see in production.
Solution
Using the process.env.NODE_ENV
variable you can disable Reduced Motion only in development mode. Be aware that the animations you see in production will differ to those you see locally.