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Fatal error: Uncaught Error: in_array(): Argument #2 ($haystack) must be of type array, bool given
in /mnt/web006/d0/10/52591910/htdocs/cc/wp-content/themes/ccb_head/inc/multisite.php on line 157

Call stack:

  1. in_array()
    wp-content/themes/ccb_head/inc/multisite.php:157
  2. multisite::mu_blog_prefixes()
    wp-content/themes/ccb_head/inc/multisite.php:225
  3. multisite::mu_posts()
    wp-content/themes/ccb_head/mu-tags.php:30
  4. include()
    wp-includes/template-loader.php:106
  5. require_once()
    wp-blog-header.php:19
  6. require()
    index.php:17

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Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, bool given in /mnt/web006/d0/10/52591910/htdocs/cc/wp-content/themes/ccb_head/inc/multisite.php:157 Stack trace: #0 /mnt/web006/d0/10/52591910/htdocs/cc/wp-content/themes/ccb_head/inc/multisite.php(157): in_array() #1 /mnt/web006/d0/10/52591910/htdocs/cc/wp-content/themes/ccb_head/inc/multisite.php(225): multisite::mu_blog_prefixes() #2 /mnt/web006/d0/10/52591910/htdocs/cc/wp-content/themes/ccb_head/mu-tags.php(30): multisite::mu_posts() #3 /mnt/web006/d0/10/52591910/htdocs/cc/wp-includes/template-loader.php(106): include('...') #4 /mnt/web006/d0/10/52591910/htdocs/cc/wp-blog-header.php(19): require_once('...') #5 /mnt/web006/d0/10/52591910/htdocs/cc/index.php(17): require('...') #6 {main} thrown in /mnt/web006/d0/10/52591910/htdocs/cc/wp-content/themes/ccb_head/inc/multisite.php on line 157