google backup and sync for mac cannot connect localhost didn’t send any data. err_empty_response

#Google backup and sync for mac cannot connect localhost didn’t send any data. err_empty_response how to#
#Google backup and sync for mac cannot connect localhost didn’t send any data. err_empty_response verification#

To correct this error, simply set a file or folder authorisation to 755 instead of 777 (or vice versa). In many cases, you will find that folder permissions are not set correctly. The problem may be related to the following causes: 1.

If we know the cause of the problem, it is much easier to find the right solution and act accordingly.

To begin, review the most common causes of the problem. Now that you have more information, you can use some of the standard tips below to deepen your understanding. In most cases, this glitch is accompanied by a rather brief explanation, similar to this one: This is a very general warning, usually due to problems with PHP settings, programming or website permissions. In other words, a failure has occurred within the hosting service which hosts the website. In summary, this famous 500 error is the web server's way of saying 'Oops! An error has occurred, but we can't tell you more.' So next time, you will have nothing to worry about, and can act quickly to avoid delaying your sales any further! How can I detect a HTTP 500 error in my PrestaShop shop?

#Google backup and sync for mac cannot connect localhost didn’t send any data. err_empty_response how to#

In this article, we will explain how to fix it in your PrestaShop shop.

But how serious is a 500 error?Īlthough it sounds terrifying, encountering such a problem on your online store is not the end of the world. Of course, such an anomaly can be rather worrying if you own an online store and this store is your main source of income.Īnd for web developers, it's a nightmare: a frantic race to get your site up and running again. Here are some of the most common error messages: Since each server can use its own texts and terminology, the error message can take many forms. However, we recommend that you take the time to resolve it, because if an error of this type persists over time, it can lead to serious losses for your company's website, since it prevents users from browsing your site and therefore, purchasing your products.īut first of all, what is this error? What is a HTTP 500 error?Ī server displays a HTTP 500 error (or internal server error) when it cannot process a request, a request that should be correct in principle. Once you have created your online store and set up everything you need to start selling your products or services, a HTTP 500 error (or internal server error) may appear. This is a problem that can occur from time to time, especially when you start updating your theme or modules from your PrestaShop online store.īut there is a simple solution, as you will see in today's article. In my case, I will remove the the key (highlighted in red) for the destination server 192.168.219.149 from the file /home/user01/.ssh/known_hosts.Have you ever wondered why the screen suddenly turns white while browsing your website, displaying a 'HTTP 500 error'? – If testuser wants to ssh to the server, then remove the entry in the file /home/testuser/.ssh/known_hosts.ģ. – If root wants to ssh to the server, just removing entry in the /root/.ssh/known_hosts file is all right. Each user in the client/source server has its own known_hosts in its home directory, just remove the entry in the file of a specific user for the destination server. Only if this event is legitimate, and only if it is precisely known why the SSH server presents a different key, then edit the file known_hosts and remove the no longer valid key entry. On the source server, the old keys are stored in the file ~/.ssh/known_hosts.Ģ.

#Google backup and sync for mac cannot connect localhost didn’t send any data. err_empty_response verification#

How to correct the “host key verification failed” error Method 1 – removing old key manuallyġ.

If there is no good reason for the host key to change, do not try to connect to that machine until you have resolved the situation. If you ever get a warning like this, stop and determine whether there is a reason for the remote server’s host key to change (such as if SSH was upgraded or the server itself was upgraded). RSA host key for 192.168.219.149 has changed and you have requested strict checking. Offending key in /home/lcz/.ssh/known_hosts:7 Please contact your system administrator.Īdd correct host key in /home/user01/.ssh/known_hosts to get rid of this message. It is also possible that the RSA host key has just been changed. Someone could be eavesdropping on you right now (man-in-the-middle attack)! WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!