You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

geistt-lab-rti-client
1.8.9

This version was deleted from PyPI around 2024-02-25. Installing fails with:
$ pip3 install geistt-lab-rti-client==1.8.9 ERROR: Could not find a version that satisfies the requirement geistt-lab-rti-client==1.8.9
View other deleted versions of geistt-lab-rti-client

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2024-02-24/ \ geistt-lab-rti-client==1.8.9
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Or, download files manually

And install manually via pip:
geistt_lab_rti_client-1.8.9-py3-none-any.whl (60.8KB)
geistt-lab-rti-client-1.8.9.tar.gz (38.3KB)