whole wp-admin & site crash after upgradation of https://igkigblog.ml/ site

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whole wp-admin & site crash after upgradation…I cant acess anything please help @admin_infinityfree.net

Have you checked the FAQ already? https://infinityfree.net/support/http-error-500

There are plenty of topics about the 4.9 upgrade already, it seems you’re not the only on who had problems with the upgrade.

after doing this this message showing

Warning: require_once(/home/vol6_8/epizy.com/epiz_20761561/htdocs/wp-includes/widgets/class-wp-widget-media-gallery.php): failed to open stream: No such file or directory in /home/vol6_8/epizy.com/epiz_20761561/htdocs/wp-includes/default-widgets.php on line 35

Fatal error: require_once(): Failed opening required ‘/home/vol6_8/epizy.com/epiz_20761561/htdocs/wp-includes/widgets/class-wp-widget-media-gallery.php’ (include_path=‘.:/usr/share/pear/’) in /home/vol6_8/epizy.com/epiz_20761561/htdocs/wp-includes/default-widgets.php on line 35
please help @admin

You’re not the first to experience this problem:

https://forum.infinityfree.com/discussion/2643/update-to-wordpress-4-9-crashes

Thanks that problem solved
Now after opening the website my first page showing
Fatal error: syntax error, unexpected ‘if’ (T_IF) in /home/vol6_8/epizy.com/epiz_20761561/htdocs/wp-content/themes/one-page-express/sidebar.php on line 1

what to do please tell @Admin

@tan_50000 said:
Thanks that problem solved
Now after opening the website my first page showing
Fatal error: syntax error, unexpected ‘if’ (T_IF) in /home/vol6_8/epizy.com/epiz_20761561/htdocs/wp-content/themes/one-page-express/sidebar.php on line 1

what to do please tell @Admin

Do you see the file path in the error message? What do you think is broken?

sidebar.php on line 1 is broken,but how to fix this problem please tell…that website sidebar not showing anything.@Admin

@tan_50000 said:
sidebar.php on line 1 is broken,but how to fix this problem please tell…that website sidebar not showing anything.@Admin

Specifically, I was referring to the folder the sidebar.php. Which is the theme folder of “one-page-express”. I.e. the theme is broken.