HotSpot doesn't work

Hello everyone,

Today, my hotspot service stops working.

I'm using vouchers.

When I want to connect to public wifi, the web page asking the voucher code is blank. I can't enter the code.

After a while, it says "time out".

The DHCP server is giving me an IP address :

I'm on the good IP range.

The SSL certificate is valid :

I tried to restart services from CLI :

No change.

The only information i have on Hotspot logs is this :

Someone has an idea.