darkozoid

well, thank you

Directories already have 755 permissions, but that’s not the problem. I found the class-dir.php:913 line in the plugin code, commented it out, and everything worked.

в /inc/javascript-class.php
закомментил 255 строку:
BuyFunction::BuyEmailNotification($field['user_email'], $field['company_name'], $message);
помогло, но там просится построение логической зависимости и проверка стоит и галка Добавлять в Woocommerce.
Но мне лень искать сейчас. Так что пока такой костыль.

In the database there was no record for numbers, although they were created prior to installing polylang plagin

plugins:

• Accordion FAQ plugin
• Akismet Anti-Spam
• Compress JPEG & PNG images
• Contact Form 7
• Custom Post Type UI
• Cyr-To-Lat
• Easy Watermark
• EverlightBox
• If Modified Since
• If Modified Since Header
• Really Simple CAPTCHA
• Relevanssi
• Scroll Top
• Sharing Icons & Share Buttons
• WordPress Robots.txt File
• WP Remove Category Base
• WP Sitemap Page
• WP Super Cache
• WP User Avatar
• Wp-Thumbie
• wpForo – Forums
• Yoast SEO
• YouTube

theme: https://tmp.csutio.ru/beer.rar

it didn’t help
https://homebeer.csutio.ru/community/soloda/

the cache was cleared, browser, and plugins

not work

# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteRule ^index\.php$ - [L]
RewriteRule . /index.php [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . index.php [L]
</IfModule>
# END WordPress

original (work)

# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>
# END WordPress