Error installing latest PyMISP

[ChessSpider]

error installing

Obtaining pymisp from git+https://github.com/MISP/PyMISP.git@345f055844fed0acdfb34c52d96d1751728bb82c#egg=pymisp (from -r REQUIREMENTS (line 6))
  Cloning https://github.com/MISP/PyMISP.git (to revision 345f055844fed0acdfb34c52d96d1751728bb82c) to ./src/pymisp
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/opt/misp-modules/src/pymisp/setup.py", line 7, in <module>
        import pymisp
      File "/opt/misp-modules/src/pymisp/pymisp/__init__.py", line 45, in <module>
        from .tools import reportlab_generator  # noqa
      File "/opt/misp-modules/src/pymisp/pymisp/tools/reportlab_generator.py", line 52, in <module>
        class Flowable_Tag(Flowable):
    NameError: name 'Flowable' is not defined
    ReportLab cannot be imported. Please verify that ReportLab is installed on the system.
    

python 3.6, bionic, in docker

[apigban]

Did you come up with a solution?
I'm also getting this error.

[ChessSpider]

Installed reportlab manually;
pip3 install reportlab
and then install PyMSIP.

[apigban]

thanks