Fire Fox Mobile – While submitting empty form , app is not displaying any error message

[youdare]

Describe the bug
Fire Fox Mobile – While submitting empty form , app is not displaying any error message

To Reproduce

1. Login in to https://www.topcoder.com/data-science/find-me-data/
2. ( Do Login With Valid Credentials)
3. Click “Lets Talk”
4. App open the Talk to sales
5. Click Submit button without entering any details

Actual behavior
While submitting empty form , app is not displaying any error message

Expected behavior
While submitting empty form , app should displaying error message

Smartphone (please complete the following information):

• Device: [Samsung A50]
• OS: [Android]
• Browser [Firefox]
• Version [11]

bandicam.2022-04-01.11-01-04-738.mp4