Warning: mysqli::__construct(): Error while reading greeting packet. PID=1095922 in /var/www/apothekenjobs.de/htdocs/apojobs/_model/db.class.php on line 9

Fatal error: Uncaught mysqli_sql_exception: MySQL server has gone away in /var/www/apothekenjobs.de/htdocs/apojobs/_model/db.class.php:9
Stack trace:
#0 /var/www/apothekenjobs.de/htdocs/apojobs/_model/db.class.php(9): mysqli->__construct('172.17.41.9', 'acockpit', Object(SensitiveParameterValue), 'acockpit')
#1 /var/www/apothekenjobs.de/htdocs/apojobs/_includes/init.php(55): db->__construct()
#2 /var/www/apothekenjobs.de/htdocs/apojobs/index.php(14): require('/var/www/apothe...')
#3 {main}
  thrown in /var/www/apothekenjobs.de/htdocs/apojobs/_model/db.class.php on line 9