'Fatal error: Uncaught Error: Call to undefined function wp_is_block_theme()
Fatal error: Uncaught Error: Call to undefined function wp_is_block_theme() in /home/vol12_4/epizy.com/epiz_26959882/htdocs/wp-admin/menu.php:205 Stack trace: #0 /home/vol12_4/epizy.com/epiz_26959882/htdocs/wp-admin/admin.php(158): require() #1 /home/vol12_4/epizy.com/epiz_26959882/htdocs/wp-admin/index.php(10): require_once('/home/vol12_4/e...') #2 {main} thrown in /home/vol12_4/epizy.com/epiz_26959882/htdocs/wp-admin/menu.php on line 205
Solution 1:[1]
wp_is_block_theme() function was introduced in version 5.9.0 and should be located in the wp-includes/theme.php file. You can try to download the latest release and copy the files to the server via ftp.
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | MTpH9 |