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First, read the frequently asked questions.

With which module do you encounter problems?

Describe the problem you encounter

Account creation is impossible

Paste here the stacktrace or error message you observe

Traceback (most recent call last):
  File "/usr/local/lib/node_modules/kresus/build/server/providers/weboob/py/main.py", line 921, in <module>
    main()
  File "/usr/local/lib/node_modules/kresus/build/server/providers/weboob/py/main.py", line 897, in main
    weboob_connector.create_backend(bank_module, params, session)
  File "/usr/local/lib/node_modules/kresus/build/server/providers/weboob/py/main.py", line 508, in create_backend
    self.backend = self.weboob.build_backend(
  File "/usr/local/lib/python3.9/site-packages/weboob/core/ouiboube.py", line 430, in build_backend
    return super(Weboob, self).build_backend(module_name, params, storage, name, nofail)
  File "/usr/local/lib/python3.9/site-packages/weboob/core/ouiboube.py", line 118, in build_backend
    backend_instance = module.create_instance(self, name or module_name, params or {}, storage, nofail, logger=logger or self.logger)
  File "/usr/local/lib/python3.9/site-packages/weboob/core/modules.py", line 96, in create_instance
    backend_instance = self.klass(weboob, backend_name, config, storage, logger=logger or self.logger, nofail=nofail)
  File "/usr/local/lib/python3.9/site-packages/weboob/tools/backend.py", line 544, in __new__
    parent = cls._resolve_abstract(weboob=weboob, name=name)
  File "/usr/local/lib/python3.9/site-packages/weboob/tools/backend.py", line 529, in _resolve_abstract
    raise ModuleInstallError('The module %s depends on %s module but %s\'s installation failed with: %s' % (name, cls.PARENT, cls.PARENT, err))
weboob.exceptions.ModuleInstallError: The module ganassurances depends on ganpatrimoine module but ganpatrimoine's installation failed with: Module "ganpatrimoine" does not exist

What are the steps to reproduce the problem?

Create a an account for gan assurance

What weboob version are you using?

Output of weboob-config --version command:

weboob-config v2.0 Copyright(C) 2010-2020 Christophe Benz, Romain Bignon

What module version are you using?

Output of weboob-config info MODULE_NAME command:

.------------------------------------------------------------------------------.
| Module ganassurances                                                         |
+-----------------.------------------------------------------------------------'
| Version         | 202009140931
| Maintainer      | Romain Bignon <romain@weboob.org>
| License         | LGPLv3+
| Description     | Gan Assurances
| Capabilities    | CapBank, CapCollection
| Installed       | yes
| Location        | https://updates.weboob.org/2.0/main/ganassurances.tar.gz
|                 | 
| Configuration   | login: Numéro client (default: )
|                 | password: Code d'accès (default: )
'-----------------'

How did you install weboob?

Example: apt, brew, distro packages, pip, setup.py

Additional info you'd like to mention