I have searched the forum for similar issues
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This category is for general issues regarding YunoHost, NOT apps.
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This form is written in English 
but feel free to write in French 
if you’re more comfortable!
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What type of hardware are you using
VPS bought online
What YunoHost version are you running
11.2.30.2
How are you able to access your server
The webadmin
Describe your issue
When I’m on
/yunohost/admin/#/diagnosis I can submit to yunopaste no problem
but when i’m on
/yunohost/admin/#/services/gossa
and I try to submit to yunopaste I get CORS errors in the browser console:
Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at hastebin. (Reason: CORS header ‘Access-Control-Allow-Origin’ missing). Status code: 200.
Uncaught (in promise) TypeError: NetworkError when attempting to fetch resource.