Error connect to mysql
<!--
===== VARS AFTER REWRITE =====

SERVER:
  REDIRECT_MEF_PROXY_ADDR => 127.0.0.1
  REDIRECT_UNIQUE_ID => YPtp5H8AAAEADm3RHAkAAAAB
  REDIRECT_SCRIPT_URL => /category/studyi-dlya-pilatesa/
  REDIRECT_SCRIPT_URI => http://volens.ru/category/studyi-dlya-pilatesa/
  REDIRECT_STATUS => 200
  MEF_PROXY_ADDR => 127.0.0.1
  UNIQUE_ID => YPtp5H8AAAEADm3RHAkAAAAB
  SCRIPT_URL => /category/studyi-dlya-pilatesa/
  SCRIPT_URI => http://volens.ru/category/studyi-dlya-pilatesa/
  HTTP_HOST => volens.ru
  HTTP_X_FORWARDED_FOR => 3.236.28.137
  HTTP_X_FORWARDED_PORT => 80
  HTTP_X_FORWARDED_PROTO => http
  HTTP_X_SECURITY => on
  HTTP_USER_AGENT => CCBot/2.0 (https://commoncrawl.org/faq/)
  HTTP_ACCEPT => text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
  HTTP_ACCEPT_LANGUAGE => en-US,en;q=0.5
  HTTP_IF_MODIFIED_SINCE => Wed, 21 Oct 2020 07:21:02 GMT
  PATH => /bin:/sbin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
  SERVER_SIGNATURE => <address>Apache/2.2.29 (Gentoo) PHP/5.4.45-pl0-gentoo Server at volens.ru Port 80</address>

  SERVER_SOFTWARE => Apache/2.2.29 (Gentoo) PHP/5.4.45-pl0-gentoo
  SERVER_NAME => volens.ru
  SERVER_ADDR => 127.0.0.4
  SERVER_PORT => 80
  REMOTE_ADDR => 3.236.28.137
  DOCUMENT_ROOT => /home/p/pilatespro/www.volens.ru/public_html
  SERVER_ADMIN => webmaster@volens.ru
  SCRIPT_FILENAME => /home/p/pilatespro/www.volens.ru/public_html/published/SC/html/scripts/index.php
  REMOTE_PORT => 55104
  REDIRECT_QUERY_STRING => __furl_path=category/studyi-dlya-pilatesa/&frontend=1
  REDIRECT_URL => /category/studyi-dlya-pilatesa/
  GATEWAY_INTERFACE => CGI/1.1
  SERVER_PROTOCOL => HTTP/1.1
  REQUEST_METHOD => GET
  QUERY_STRING => __furl_path=category/studyi-dlya-pilatesa/&frontend=1
  REQUEST_URI => /category/studyi-dlya-pilatesa/
  SCRIPT_NAME => /published/SC/html/scripts/index.php
  PHP_SELF => /published/SC/html/scripts/index.php
  REQUEST_TIME_FLOAT => 1627089380.872
  REQUEST_TIME => 1627089380


GET:
  __furl_path => category/studyi-dlya-pilatesa/


REQUEST:
  __furl_path => category/studyi-dlya-pilatesa/
  frontend => 1


CONSTANTS:
  DUR_REQUEST_URI     => /category/studyi-dlya-pilatesa/
  DUR_HTTP_HOST       => volens.ru
  DUR_FULL_URI        => volens.ru/category/studyi-dlya-pilatesa/
  DUR_ORIG_RURI       => NOT-SET
  DUR_SEO_REQUEST_URI => NOT-SET

TIME:
  ALL: 0.00001670 sec. (100%)
  CMS: 0.00001164 sec. (69.72%)
  DUR: 0.00000506 sec. (30.28%)
-->