* * * * * | /usr/local/php7/bin/php /home/www/WEBSITE.com/bin/magento cron:run | grep -v "Ran jobs by schedule" >> /home/www/WEBSITE.com/var/log/magento.cron.log
* * * * * | /usr/local/php7/bin/php /home/www/WEBSITE.com/update/cron.php >> /home/www/WEBSITE.com/var/log/update.cron.log
* * * * * | /usr/local/php7/bin/php /home/www/WEBSITE.com/bin/magento setup:cron:run >> /home/www/WEBSITE.com/var/log/setup.cron.log

Cron: '/usr/local/php7/bin/php /home/www/WEBSITE.com/bin/magento cron:run | grep -v "Ran jobs by schedule" >> /home/www/WEBSITE.com/var/log/magento.cron.log'

[Zend_Db_Adapter_Exception]
SQLSTATE[HY000] [1226] User 'DB_NAME' has exceeded the 'max_user_connections' resource (current value: 20)
[PDOException]
SQLSTATE[HY000] [1226] User 'DB_NAME' has exceeded the 'max_user_connections' resource (current value: 20)
cron:run [--group GROUP] [--bootstrap BOOTSTRAP]

crontab -u magento_user -e