Steps to replicate the issue (include links if applicable):

• Open an Add an image structured task on Mobile
• Accept the image suggestion
• Enter a caption with 4 characters and try to proceed

What happens?:
The error/warning validation icon and text is appear way above the caption field

What should have happened instead?:
It should have appeared below the field.

(Note: on desktop, it is as expected)

Software version (skip for WMF-hosted wikis like Wikipedia):
es.betalabs

Other information (browser name/version, screenshots, etc.):