Fatal error: Uncaught Error: Call to undefined function Gutenberg_Templates\add_action() in /home/ignas/public_html/ignas/wp-content/plugins/astra-sites/inc/lib/gutenberg-templates/ast-block-plugin-loader.php:90 Stack trace: #0 /home/ignas/public_html/ignas/wp-content/plugins/astra-sites/inc/lib/gutenberg-templates/ast-block-plugin-loader.php(46): Gutenberg_Templates\Ast_Block_Plugin_Loader->__construct() #1 /home/ignas/public_html/ignas/wp-content/plugins/astra-sites/inc/lib/gutenberg-templates/ast-block-plugin-loader.php(174): Gutenberg_Templates\Ast_Block_Plugin_Loader::get_instance() #2 {main} thrown in /home/ignas/public_html/ignas/wp-content/plugins/astra-sites/inc/lib/gutenberg-templates/ast-block-plugin-loader.php on line 90