What is Connection Timed out Error
You might have encountered this couple of times. It results from overloaded or inappropriately configured server.
As hinted already, the error occurs when the website server is overloaded. As such, it might not be possible to accomplish your browser’s request. In basic terms, your website might be trying to do more than the server can allow.
To rectify this error, you will first need to deactivate all your plugins and then reactivate all of them one by one; trying to identify the faulty plugin in the process. You might also want to activate the current WordPress theme to resolve this issue. Other viable rectification options include increasing the maximum execution time and increasing PHP memory limit.