Constantly Getting "service Unvailable" Message

Hello Folks,

We are on cs-cart Ver 4.4.2. We are constantly getting "Service Unavailable" screen while using our admin panel and our website. I am attaching a screenshot of the error. This has started all of a sudden today.

Can anybody suggest a solution to this issue?

Thnx

Dear Folks,

Hello Folks,

We are on cs-cart Ver 4.4.2. We are constantly getting "Service Unavailable" screen while using our admin panel and our website. I am attaching a screenshot of the error. This has started all of a sudden today.

Can anybody suggest a solution to this issue?

Thnx

The "Service Unavailable" screen can hide plenty of possible errors. The screenshot is not attached, unfortunately.

Inspect the page (Ctrl - Shift - I in Chrome, e.g.) and check what is the problem. For example, if it is about the add-on, disable it and contact its developer. Also, you can check error_logs on your server.

Best regards,

you can also view page source and see the error

Check your database if it needs repairing in phpmyadmin clear cache

Please share the URL of your website. At first makes sure that you have free disk space on the server and try to disable 3rd party modules

Below is the content from the error logs file of the server.

[Wed Jul 19 11:03:25.367422 2017] [:error] [pid 30595] [client 106.215.206.247:20045] PHP Notice: unserialize(): Error at offset 0 of 1442 bytes in /home/gadgetsh/public_html/app/Tygh/Web/Session.php on line 640, referer: android-app://com.google.android.googlequicksearchbox
[Wed Jul 19 11:03:25.367339 2017] [:error] [pid 30595] [client 106.215.206.247:20045] PHP Notice: unserialize(): Error at offset 986 of 994 bytes in /home/gadgetsh/public_html/app/Tygh/Web/Session.php on line 640, referer: android-app://com.google.android.googlequicksearchbox
[Wed Jul 19 11:03:25.164949 2017] [:error] [pid 30595] [client 106.215.206.247:20045] PHP Notice: unserialize(): Error at offset 0 of 10952 bytes in /home/gadgetsh/public_html/app/Tygh/Web/Session.php on line 640, referer: android-app://com.google.android.googlequicksearchbox
[Wed Jul 19 11:03:25.164849 2017] [:error] [pid 30595] [client 106.215.206.247:20045] PHP Notice: unserialize(): Error at offset 2217 of 2224 bytes in /home/gadgetsh/public_html/app/Tygh/Web/Session.php on line 640, referer: android-app://com.google.android.googlequicksearchbox
[Wed Jul 19 11:03:24.795347 2017] [:error] [pid 30595] [client 106.215.206.247:20045] PHP Notice: unserialize(): Error at offset 0 of 12692 bytes in /home/gadgetsh/public_html/app/Tygh/Web/Session.php on line 640, referer: android-app://com.google.android.googlequicksearchbox
[Wed Jul 19 11:03:24.795247 2017] [:error] [pid 30595] [client 106.215.206.247:20045] PHP Notice: unserialize(): Error at offset 3944 of 3953 bytes in /home/gadgetsh/public_html/app/Tygh/Web/Session.php on line 640, referer: android-app://com.google.android.googlequicksearchbox

Please share the URL of your website. At first makes sure that you have free disk space on the server and try to disable 3rd party modules

Thank you. Just checked the space and we have got lot of space (around 50GB) still left. And the RAM is 4GB for our VPS. But I guess the error logs mentioned above might help.

Thank You folks. The database had crashed as per my server support. They had repaired it and restarted. Things are back to normal. Will observe it for a few hours.

Below is the content from the error logs file of the server.

This notice is related with the well known bug. Please post a message here

http://forum.cs-cart.com/tracker/issue-6054-unserialize-errors-in-sessionphp/?gopid=26901