Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "wp_maybe_load_embeds" not found or invalid function name in /home/zzaz1/upg.az/wp-includes/class-wp-hook.php:341 Stack trace: #0 /home/zzaz1/upg.az/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters() #1 /home/zzaz1/upg.az/wp-includes/plugin.php(522): WP_Hook->do_action() #2 /home/zzaz1/upg.az/wp-settings.php(120): do_action() #3 /home/zzaz1/upg.az/wp-config.php(45): require_once('/home/zzaz1/upg...') #4 /home/zzaz1/upg.az/wp-load.php(50): require_once('/home/zzaz1/upg...') #5 /home/zzaz1/upg.az/wp-blog-header.php(13): require_once('/home/zzaz1/upg...') #6 /home/zzaz1/upg.az/index.php(11): require('/home/zzaz1/upg...') #7 {main} thrown in /home/zzaz1/upg.az/wp-includes/class-wp-hook.php on line 341

Fatal error: Uncaught Error: Class "WP_Translation_File" not found in /home/zzaz1/upg.az/wp-includes/l10n/class-wp-translation-controller.php:125 Stack trace: #0 /home/zzaz1/upg.az/wp-includes/l10n.php(845): WP_Translation_Controller->load_file() #1 /home/zzaz1/upg.az/wp-includes/l10n.php(960): load_textdomain() #2 /home/zzaz1/upg.az/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #3 [internal function]: WP_Fatal_Error_Handler->handle() #4 {main} thrown in /home/zzaz1/upg.az/wp-includes/l10n/class-wp-translation-controller.php on line 125