Support » Fixing WordPress » Fatal error: Call to undefined function wp_raise_memory_limit()

  • Error message accessing the backend in v 4.6:

    Fatal error: Call to undefined function wp_raise_memory_limit() in /var/www/html/mysite.com/wwwroot/wp-admin/admin.php on line 141

    How this occurred:
    1) upgraded from 4.5.3 using one-click update inside admin panel.
    2) upgrade failed, as admin area was no longer available. Front end was still visible and working.
    3) deleted ALL plugins using FTP, only about 6 on this site.
    4) manually upgraded WP using FTP. Reapplied all permissions. Restarted nginx.
    5) Message as shown above.

    Notes: in wp-config, there is an entry:
    ‘define( ‘WP_MEMORY_LIMIT’, ‘128M’ );’

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Viewing 9 replies - 1 through 9 (of 9 total)
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