ShareX: (403) Forbidden

I followed the instruction for ShareX to the letter, however when I try to use the hotkey I get a weird “403 Forbidden error”.

Here is the full log from ShareX:

Connection: keep-alive
vary: Origin
CF-Cache-Status: DYNAMIC
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Content-Type-Options: nosniff
CF-RAY: 827759523b4bf7e4-BNA
alt-svc: h3=“:443”; ma=86400
Content-Length: 88
Content-Type: application/json; charset=utf-8
Date: Fri, 17 Nov 2023 10:39:17 GMT
Server: cloudflare

Response text:

Stack trace:
at System.Net.HttpWebRequest.GetResponse()
at ShareX.UploadersLib.Uploader.SendRequestFile(String url, Stream data, String fileName, String fileFormName, Dictionary`2 args, NameValueCollection headers, CookieCollection cookies, HttpMethod method, String contentType, String relatedData)
2023-11-17 04:39:17.632 - Upload failed. Retrying upload.
2023-11-17 04:39:19.146 - Error:
Error message:
The remote server returned an error: (403) Forbidden.

Request URL:

Status code:
(403) Forbidden

Had a different issue but maybe it can help, look at windows security under virus & threat ransomware and look did windows security block sharex