Error installing Timelapse+

Error installing TImelapse+ I tried with octopi and with putty, both gave error:

pi@octopi:~ $ pip install ://github.com/cmuche/octoprint-timelapseplus/archive/master.zip"
Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
Collecting //github.com/cmuche/octoprint-timelapseplus/archive/master.zip
  Using cached https://github.com/cmuche/octoprint-timelapseplus/archive/master.zip (18.7 MB)
    ERROR: Command errored out with exit status 255:
     command: /usr/bin/python3 -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-req-build-y5m_bvvd/setup.py'"'"'; __file__='"'"'/tmp/pip-req-build-y5m_bvvd/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-pip-egg-info-srnz6817
         cwd: /tmp/pip-req-build-y5m_bvvd/
    Complete output (1 lines):
    Could not import OctoPrint's setuptools, are you sure you are running that under the same python installation that OctoPrint is installed under?
WARNING: Discarding //github.com/cmuche/octoprint-timelapseplus/archive/master.zip. Command errored out with exit status 255: python setup.py egg_info Check the logs for full command output.
ERROR: Command errored out with exit status 255: python setup.py egg_info Check the logs for full command output.

Hi :tentacle:

Please upload the Systeminfo Bundle zip file

If you are going to use the command line to install plugins, you must first activate OctoPrint's virtual environment.