The last time I saw this kind of issue, the only thing that fixed it was formatting the workstation 😬. By the way, did you test it with another internet link? like 4G.
					
				
			
			
				
	I am not a Cisco Meraki employee. My suggestions are based on documentation of Meraki best practices and day-to-day experience.
Please, if this post was useful, leave your kudos and mark it as solved.