# \#fatal-error-robotstudio **URL:** https://tech-community.robotics.abb.com/tag/fatal-error-robotstudio/296.md [Latest](https://tech-community.robotics.abb.com/latest.md) · [Categories](https://tech-community.robotics.abb.com/categories.md) · [Tags](https://tech-community.robotics.abb.com/tags.md) --- ## [" RPC-SERVER IS UNAVAILABLE " Robotstudio Error message.](https://tech-community.robotics.abb.com/t/rpc-server-is-unavailable-robotstudio-error-message/12070)
**Author:** [@bran21](https://tech-community.robotics.abb.com/u/bran21)\ **Replies:** 1\ **Last updated:** [November 3, 2025, 2:23pm UTC](https://tech-community.robotics.abb.com/t/rpc-server-is-unavailable-robotstudio-error-message/12070 "2025-11-03T14:23:36Z")
Hello, I keep trying to open a robotstudio project and my virtual controllers won’t ever start and stay in the ‘stopped’ state as well as get these error messages below: ‘The RPC is unavailable’. ‘RObAPI exception’. ‘T… --- ## [Product installation is failed for new system creation unexpected token 's'](https://tech-community.robotics.abb.com/t/product-installation-is-failed-for-new-system-creation-unexpected-token-s/7685)
**Author:** [@davidina](https://tech-community.robotics.abb.com/u/davidina)\ **Replies:** 2\ **Last updated:** [April 18, 2017, 6:27pm UTC](https://tech-community.robotics.abb.com/t/product-installation-is-failed-for-new-system-creation-unexpected-token-s/7685 "2017-04-18T18:27:10Z")
Hello everyone, I just upgraded to Robotstudio 6.04.01, but I could not open a new project with controller. I always get this error: "Product installation is failed for new system creation unexpected token ‘s’ " and then… --- ## [Catch unhandled exceptions in add-in instead of crashing RobotStudio](https://tech-community.robotics.abb.com/t/catch-unhandled-exceptions-in-add-in-instead-of-crashing-robotstudio/7624)
**Author:** [@sehe](https://tech-community.robotics.abb.com/u/sehe)\ **Replies:** 0\ **Last updated:** [March 14, 2017, 2:55pm UTC](https://tech-community.robotics.abb.com/t/catch-unhandled-exceptions-in-add-in-instead-of-crashing-robotstudio/7624 "2017-03-14T14:55:59Z")
Hello, I’m developing a RobotStudio add-in. Every once in a while my Add-In will throw an exception, and I get a “RobotStudio - Fatal Error” message box. Once you click yes or no, RobotStudio crashes. Is there an easy … --- ## [RS6.03 ERROR using search function](https://tech-community.robotics.abb.com/t/rs6-03-error-using-search-function/7349)
**Author:** [@SI-GT](https://tech-community.robotics.abb.com/u/SI-GT)\ **Replies:** 1\ **Last updated:** [September 13, 2016, 4:11pm UTC](https://tech-community.robotics.abb.com/t/rs6-03-error-using-search-function/7349 "2016-09-13T16:11:51Z")
Hi, I have upgraded to RS6.03 two days ago and now I am using it the first time. I often use the search function (ctrl+F) to find all lines where e.g. variables or I/Os are used. Now with RS6.03 searching the whole sys… --- ## [Robot axis configuration error](https://tech-community.robotics.abb.com/t/robot-axis-configuration-error/7285)
**Author:** [@SteveMob](https://tech-community.robotics.abb.com/u/SteveMob)\ **Replies:** 2\ **Last updated:** [July 29, 2016, 1:27pm UTC](https://tech-community.robotics.abb.com/t/robot-axis-configuration-error/7285 "2016-07-29T13:27:03Z")
Hello, I am getting this error when sending the robot arbitrary targets: I was wondering if anyone knew of a error handler or what the ERRNO is? Basically I want to send the user a warning message saying that the ta… --- ## [Error Handling](https://tech-community.robotics.abb.com/t/error-handling/7255)
**Author:** [@SteveMob](https://tech-community.robotics.abb.com/u/SteveMob)\ **Replies:** 2\ **Last updated:** [July 8, 2016, 1:21pm UTC](https://tech-community.robotics.abb.com/t/error-handling/7255 "2016-07-08T13:21:39Z")
Hello, I am trying to do some error handling. My goal is for any errors that aren’t included in the error handlers (which is almost all errors), I want a light to turn on before the RobotStudio program stops execution. … --- ## [Send Fatal Error](https://tech-community.robotics.abb.com/t/send-fatal-error/7185)
**Author:** [@SteveMob](https://tech-community.robotics.abb.com/u/SteveMob)\ **Replies:** 0\ **Last updated:** [May 25, 2016, 2:29pm UTC](https://tech-community.robotics.abb.com/t/send-fatal-error/7185 "2016-05-25T14:29:11Z")
Hello, I am doing some communication with LabVIEW as the server, and RobotStudio as the client. I am communicating via Sockets. What I am trying to do, is to have RAPID send LV the error number when it encounters a fata… --- ## [Fatal error Question](https://tech-community.robotics.abb.com/t/fatal-error-question/7135)
**Author:** [@SteveMob](https://tech-community.robotics.abb.com/u/SteveMob)\ **Replies:** 0\ **Last updated:** [May 4, 2016, 5:53pm UTC](https://tech-community.robotics.abb.com/t/fatal-error-question/7135 "2016-05-04T17:53:55Z")
Hello, Is there a way to keep the RAPID program from stopping when it encounters certain fatal errors, such as joint limitations or targets out of reach? Rather than stop the program, can you not just stop any robot mot… --- ## [My RobotStudio will not work!!! It keeps in giving me "FATAL ERROR"](https://tech-community.robotics.abb.com/t/my-robotstudio-will-not-work-it-keeps-in-giving-me-fatal-error/6690)
**Author:** [@1\_milad\_3](https://tech-community.robotics.abb.com/u/1_milad_3)\ **Replies:** 1\ **Last updated:** [July 2, 2015, 12:46pm UTC](https://tech-community.robotics.abb.com/t/my-robotstudio-will-not-work-it-keeps-in-giving-me-fatal-error/6690 "2015-07-02T12:46:59Z")
I have unistalled and re-installled it a few times and nothing i keep on getting the same “FATAL ERROR” message. It will not load even when I select the no option. Please see attached file and let me know what in the wor…