Crytical error in version 3.6.27

I’ve got error message in admin and frontend:

503 Service Unavailable

Service Unavailable

The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later.

Please check it, our website is down.

Hi @zaq ,

Are there any errors in your system.log file located at storage\logs\system.log?

I am sorry I just figured out it was wrong FTP transmit, that broke layout. As a result from multiple redirects and 503 error. My bad…