I’ve tried to load the website externally and starting a new ones locally. I get the same error.
Hello @so-steve 
Welcome to Kinsta Community! 
Please let us know what Docker version, DevKinsta version and operating system version do you use.
Last, but not the least please send us the main.log file, here’s how to obtain it: Troubleshooting - Error Codes - Kinsta® Docs
Kind regards!