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

geistt-lab-rti-client
0.0.400

This version was deleted from PyPI around 2024-02-25. Installing fails with:
$ pip3 install geistt-lab-rti-client==0.0.400 ERROR: Could not find a version that satisfies the requirement geistt-lab-rti-client==0.0.400
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==0.0.400
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Or, download files manually

And install manually via pip:
geistt_lab_rti_client-0.0.400-py3-none-any.whl (29.1KB)
geistt-lab-rti-client-0.0.400.tar.gz (12.8KB)