Set the Startup Type to to prevent this from happening after a reboot. 4. Run as Administrator
By systematically checking these points, you can resolve the "Loading data failed" error and get your parts catalog back online. Set the Startup Type to to prevent this
If you are working with the TecDoc Catalogue—the gold standard for automotive spare parts data—encountering the error during or after installation can be a major roadblock. If you are working with the TecDoc Catalogue—the
Ensure that your Windows Firewall isn't blocking the ports used by the database (commonly port 3306 for MySQL or 2024 for Transbase). 6. Corrupt Installation or Missing Registry Keys Corrupt Installation or Missing Registry Keys This error
This error typically indicates that the application cannot establish a handshake with its underlying database or find the necessary data paths. Here is a comprehensive guide to troubleshooting and fixing this issue. 1. Verify Database Connection Settings
Sometimes the configuration is perfect, but the "engine" isn't running. Press Win + R , type services.msc , and hit Enter. Look for services related to , Transbase , or MySQL .