[2026-03-03 07:03:46] production.INFO: Upgrade started...  
[2026-03-03 07:03:46] production.INFO: Uploaded file is a valid zip file...  
[2026-03-03 07:03:46] production.INFO: All required files and folders are present in the zip file...  
[2026-03-03 07:03:46] production.ERROR: Validation errors found...