• Hello,

    i have a Problem with my page and hope somebody can help me.

    I wanted to make some changes to my site, which i did not change for a long time.
    When i logged in the admin panel i had a white screen.
    I thought that the problem could be that my wordpress version was to old. So i tried to update wordpress. That did not work, so i did a manual update.

    Now i have no access to my site and no acces to my admin panel.

    This is the error which occur when i try to got to my site:
    Fatal error: Call to undefined function wp() in /home/www/musik-am-struthof/wp-blog-header.php on line 16

    This is the error which occur when i try to start the admin panel:
    Fatal error: Call to undefined function nocache_headers() in /home/www/musik-am-struthof/wp-admin/admin.php on line 33

    The PHP Version is 5.5.38
    The MySQL Version is 5.6.36

    I hope somebody can help.

    Thanks in advance.

    Stefan Altmann

    The page I need help with: [log in to see the link]

Viewing 2 replies - 1 through 2 (of 2 total)
  • Moderator James Huff

    (@macmanx)

    Try manually resetting your plugins (no Dashboard access required). If that resolves the issue, reactivate each one individually until you find the cause.

    If that does not resolve the issue, access your server via SFTP or FTP, or a file manager in your hosting account’s control panel (consult your hosting provider’s documentation for specifics on these), navigate to /wp-content/themes/ and rename the directory of your currently active theme. This will force the default theme to activate and hopefully rule-out a theme-specific issue (theme functions can interfere like plugins).

    I de-activated a bunch of nonessential plugins and the issue is the same. I tried to de-activate a few more plugins and my site now has “Fatal error: Call to undefined function nocache_headers() in /home/fictioni/public_html/wp-admin/admin.php on line 33.”

    So… Now I have to deal with that, I guess.

Viewing 2 replies - 1 through 2 (of 2 total)

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