Hi @Puu,
Please see the following reply for instructions on how to troubleshoot: https://community.splunk.com/t5/Installation/Install-issue-on-Server-2016/m-p/540173/highlight/true#...
Cheers,
- Jo.
You may want to check this thread and apply suggested solution: https://community.splunk.com/t5/Getting-Data-In/Splunk-Installation-error-quot-Splunk-Enterprise-Set....