https://communities.sas.com/t5/Administration-and-Deployment/Sas-studio-error/m-p/974385#M30269 <P>Hello,</P><P>from time to time I get the following error after login:</P><P><SPAN class="">There was an error while starting SAS Studio Unable to create compute server session. No qualified launcher servers are available to complete request.</SPAN></P><P><SPAN class="">Other than restarting SAS what can I do to solve this issue?</SPAN></P> Mon, 08 Sep 2025 07:41:50 GMT manix 2025-09-08T07:41:50Z https://communities.sas.com/t5/Administration-and-Deployment/Sas-studio-error/m-p/974385#M30269 <P>Hello,</P><P>from time to time I get the following error after login:</P><P><SPAN class="">There was an error while starting SAS Studio Unable to create compute server session. No qualified launcher servers are available to complete request.</SPAN></P><P><SPAN class="">Other than restarting SAS what can I do to solve this issue?</SPAN></P> Mon, 08 Sep 2025 07:41:50 GMT https://communities.sas.com/t5/Administration-and-Deployment/Sas-studio-error/m-p/974385#M30269 manix 2025-09-08T07:41:50Z https://communities.sas.com/t5/Administration-and-Deployment/Sas-studio-error/m-p/974440#M30270 In Viya 3.x, the Launcher Server is the process that starts the compute server process. This error message means that the Launcher service could not establish a connection to the Launcher server. <BR />You should confirm the Launcher server is running (sas-viya-runlauncher-default) on the compute server host, and ensure your Viya deployment is up to date. Mon, 08 Sep 2025 13:40:19 GMT https://communities.sas.com/t5/Administration-and-Deployment/Sas-studio-error/m-p/974440#M30270 gwootton 2025-09-08T13:40:19Z