SQLSTATE[HY000] [1130] Host '155.207.1.94' is not allowed to connect to this MariaDB server

#0 [internal function]: PDO->__construct('mysql:adapter=M...', 'admin_phalcon', 'vYryqudiRHxaCvE...', Array)
#1 [internal function]: Phalcon\Db\Adapter\Pdo->connect(Array)
#2 /var/www/vhosts/www.for.auth.gr/httpdocs/app/config/services.php(98): Phalcon\Db\Adapter\Pdo->__construct(Array)
#3 [internal function]: Closure->{closure}()
#4 [internal function]: Phalcon\Di\Service->resolve(NULL, Object(Phalcon\Di\FactoryDefault))
#5 /var/www/vhosts/www.for.auth.gr/httpdocs/app/shortcodes/Main.php(30): Phalcon\Di->get('db')
#6 /var/www/vhosts/www.for.auth.gr/httpdocs/app/library/Shortcode.php(123): Shortcodes\Main->__construct()
#7 /var/www/vhosts/www.for.auth.gr/httpdocs/app/helpers/Shortcode.php(12): Shortcode->parse('[announcements ...', false)
#8 /var/www/vhosts/www.for.auth.gr/httpdocs/app/shortcodes/Tab.php(23): Helpers\Shortcode::parse('[announcements ...')
#9 [internal function]: Shortcodes\Tab::run(Array, false)
#10 /var/www/vhosts/www.for.auth.gr/httpdocs/app/library/Shortcode.php(121): call_user_func_array(Array, Array)
#11 /var/www/vhosts/www.for.auth.gr/httpdocs/app/helpers/Shortcode.php(12): Shortcode->parse('[tab name=\xCE\xA0\xCF\x81\xCE...', false)
#12 /var/www/vhosts/www.for.auth.gr/httpdocs/app/shortcodes/Tabs.php(19): Helpers\Shortcode::parse('[tab name=\xCE\xA0\xCF\x81\xCE...')
#13 [internal function]: Shortcodes\Tabs->run(Array, false)
#14 /var/www/vhosts/www.for.auth.gr/httpdocs/app/library/Shortcode.php(124): call_user_func_array(Array, Array)
#15 /var/www/vhosts/www.for.auth.gr/httpdocs/app/helpers/Shortcode.php(12): Shortcode->parse('
render('/var/www/vhosts...', Array, true)
#18 [internal function]: Phalcon\Mvc\View->_engineRender(Array, 'layouts/index', true, true, NULL)
#19 [internal function]: Phalcon\Mvc\View->render('index', 'index')
#20 /var/www/vhosts/www.for.auth.gr/httpdocs/public/index.php(48): Phalcon\Mvc\Application->handle()
#21 {main}