Bug report: Application crashed with KeyError

[cpignedoli]

Automated report

This issue was created with the app's automated bug reporting feature.
Attached to this issue is the full traceback as well as an environment
fingerprint that contains information about the operating system as well as all
installed libraries.

Additional comments (optional):

I accessed a CSCS AiiDAlab instance of a user who had teh instance already active and was connected form a different computer.
I then clicked on "new calculation"
aiida-core 2.6.3
aiidalab-qe: commit 5d9618e (HEAD -> main, origin/main, origin/HEAD)

Attachments

Traceback

/opt/conda/lib/python3.9/site-packages/aiida/storage/psql_dos/migrator.py in get_schema_version_profile(self, check_legacy)
    121         """
    122         with self._migration_context() as context:
--> 123             version = context.get_current_revision()
    124         if version is None and check_legacy:
    125             stmt = select(self.django_version_table.c.name).where(self.django_version_table.c.app == 'db')

/opt/conda/lib/python3.9/contextlib.py in __exit__(self, typ, value, traceback)
    124         if typ is None:
    125             try:
--> 126                 next(self.gen)
    127             except StopIteration:
    128                 return False

/opt/conda/lib/python3.9/site-packages/aiida/storage/psql_dos/migrator.py in _migration_context(self)
    451             with EnvironmentContext(config, script) as context:
    452                 context.configure(context.config.attributes['connection'])
--> 453                 yield context.get_context()
    454 
    455     # the following are used for migration tests

/opt/conda/lib/python3.9/site-packages/alembic/runtime/environment.py in __exit__(self, *arg, **kw)
    135 
    136     def __exit__(self, *arg, **kw) -> None:
--> 137         self._remove_proxy()
    138 
    139     def is_offline_mode(self) -> bool:

/opt/conda/lib/python3.9/site-packages/alembic/util/langhelpers.py in _remove_proxy(self)
     66             globals_["_proxy"] = None
     67             for attr_name in attr_names:
---> 68                 del globals_[attr_name]
     69 
     70     @classmethod

KeyError: 'config'

Environment fingerprint

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By submitting this issue I confirm that I am aware that this information can
potentially be used to determine what kind of calculation was performed at the
time of error.