R7000 trouble

[ClickBait]

So when where playing the router does not restart or crash but won't let us on anything online like browsers and apps but says we have enternet with a ! Symbol but the router stays like this for 30 minutes till u reset it

[ClickBait]

It stays like that for 30 minutes then stops or u can restart it

[plemans]

What firmware is on the router? 

What modem/gateway is it connected to?