Could you check that:
service apache2 status is running
service mysql status is running
service rabbitmq-service status is running
netstat -pnuat shows that ports 3306, 443, 5672
are open and LISTENing and not specificaly bound to a local IP (own Expedition IP)
df -h does not show a unit that uses already 100% of the space
ls /var/www/html shows that the folder contains subfolders such as "bin", "console", "libs", "OS", "userManager"
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