![4. How to use Anatella? > 4.8. Scheduling Anatella Graphs > 4.8.3. Solving Jenkins Installation Errors > 4.8.3.3. Diagnostic Jenkins Errors (e.g. port 8080 is already in use) 4. How to use Anatella? > 4.8. Scheduling Anatella Graphs > 4.8.3. Solving Jenkins Installation Errors > 4.8.3.3. Diagnostic Jenkins Errors (e.g. port 8080 is already in use)](https://timi.eu/docs/anatella/clip1287_zoom50.png)
4. How to use Anatella? > 4.8. Scheduling Anatella Graphs > 4.8.3. Solving Jenkins Installation Errors > 4.8.3.3. Diagnostic Jenkins Errors (e.g. port 8080 is already in use)
![ERROR: TPLOpen fails to connect when port 8080 is not available or localhost does not resolve to 127.0.0.1 [33837] – PST Product Service & Support ERROR: TPLOpen fails to connect when port 8080 is not available or localhost does not resolve to 127.0.0.1 [33837] – PST Product Service & Support](https://www.pstnet.com/internal/kbimage/33837-5.png)
ERROR: TPLOpen fails to connect when port 8080 is not available or localhost does not resolve to 127.0.0.1 [33837] – PST Product Service & Support
![Question - Unifi AP Pro access point not accessible but working. Port 8080 is used. | AnandTech Forums: Technology, Hardware, Software, and Deals Question - Unifi AP Pro access point not accessible but working. Port 8080 is used. | AnandTech Forums: Technology, Hardware, Software, and Deals](https://i.imgur.com/mFsdQOT.jpg)
Question - Unifi AP Pro access point not accessible but working. Port 8080 is used. | AnandTech Forums: Technology, Hardware, Software, and Deals
![ERROR: TPLOpen fails to connect when port 8080 is not available or localhost does not resolve to 127.0.0.1 [33837] – PST Product Service & Support ERROR: TPLOpen fails to connect when port 8080 is not available or localhost does not resolve to 127.0.0.1 [33837] – PST Product Service & Support](https://www.pstnet.com/internal/kbimage/33837-4.png)
ERROR: TPLOpen fails to connect when port 8080 is not available or localhost does not resolve to 127.0.0.1 [33837] – PST Product Service & Support
![Port 8080, Why do I see this a lot? What does it mean? What is the History behind it? | by Garrett Stephens | Medium Port 8080, Why do I see this a lot? What does it mean? What is the History behind it? | by Garrett Stephens | Medium](https://miro.medium.com/v2/resize:fit:1400/1*hj8ElAbqjDcbRrZ2EGdKUg.png)