To fix this issue, some users are suggesting resetting Internet properties to the default. Episode about a group who book passage on a space ship controlled by an AI, who turns out to be a human who can't leave his ship? Launch the PowerShell as an administrator from the Win+X pop-up menu. Once the installation is complete, open the browser and repeat the action that was previously causing the ERR_HTTP2_INADEQUATE_TRANSPORT_SECURITY. Ignore the Careful, these experiments may bite warning."}},{"@type":"HowToStep","url":"https://windowsreport.com/the-webpage-might-be-temporarily-down-or-it-may-have-moved-permanently/#rm-how-to-block_637b7c8e6b6e5-","itemListElement":{"@type":"HowToDirection","text":"3. Upon relaunch, check if the Chrome browser is clear of the ERR_HTTP2_PROTOCOL_ERROR. At the same time in the access.log there is a 444 error: theipaddress - - www.example.com [08/Oct/2020:10:38:22 +0200] "GET /wp-content/pluginpath/wp-mail-smtp/assets/css/admin-bar.min.css?ver=2.4.0 HTTP/2.0" 444 0 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.75 Safari/537.36" "-". Once you remove Chrome, go ahead and install it again. If the issue doesnt appear anymore, its advised that you enable extensions one by one or in groups. I know that loading the same page incognito works immediately. 1 Answer Sorted by: 1 You have to set up CORS for the API you are consuming Share Improve this answer Follow answered Apr 14, 2022 at 16:06 Kazeem Quadri 197 3 4 Hi . A 301 Moved Permanently response code indicates that the server believes that the requested resource is invalid and that the request should be redirected to a new, "proper" URL. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Make sure that your current time zone is correct. If the protocol error has started to occur after a recent OS update, then the incompatibility of the update with your device can cause the problem as the data packets exchanged between client/server have become incompatible or corrupt. What does this error mean and how does it impact outgoing requests from chrome browsers? If your router has a built-in filtering mechanism to safeguard your network from threats, then that may break the communication between your device and the problematic website (especially, if the error gets cleared on another network). This is known to occur on both sides i.e., the client and the server. Navigate down to locate the section headed Experimental QUIC protocol and set it to Disabled. In this scenario, clearing the browser's cache, cookies and history may solve the problem. How To Fix the ERR_HTTP2_PROTOCOL_ERROR - kinsta.com
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