Fatal error: Uncaught Error: Call to undefined method autoptimizeConfig::get_ao_css_preload_polyfill() in /home/ayaka0722/n-ayaka.net/public_html/wp-content/plugins/autoptimize/classes/autoptimizeExtra.php:337 Stack trace: #0 /home/ayaka0722/n-ayaka.net/public_html/wp-includes/class-wp-hook.php(287): autoptimizeExtra->filter_optimize_google_fonts('<!doctype html>...') #1 /home/ayaka0722/n-ayaka.net/public_html/wp-includes/plugin.php(206): WP_Hook->apply_filters('<!doctype html>...', Array) #2 /home/ayaka0722/n-ayaka.net/public_html/wp-content/plugins/autoptimize/classes/autoptimizeMain.php(515): apply_filters('autoptimize_htm...', '<!doctype html>...') #3 [internal function]: autoptimizeMain->end_buffering('<!doctype html>...', 9) #4 /home/ayaka0722/n-ayaka.net/public_html/wp-includes/functions.php(4609): ob_end_flush() #5 /home/ayaka0722/n-ayaka.net/public_html/wp-includes/class-wp-hook.php(287): wp_ob_end_flush_all('') #6 /home/ayaka0722/n-ayaka.net/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters( in /home/ayaka0722/n-ayaka.net/public_html/wp-content/plugins/autoptimize/classes/autoptimizeExtra.php on line 337