Bug report: Can't operate on closed transaction inside context manager.

[superstar54]

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):

Example: I submitted a band structure calculation for Silica.

Attachments

Traceback

/opt/conda/lib/python3.9/site-packages/sqlalchemy/orm/loading.py in load_on_pk_identity(session, statement, primary_key_identity, load_options, refresh_state, with_for_update, only_load_props, identity_token, no_autoflush, bind_arguments, execution_options, require_pk_cols, is_user_refresh)
    692     )
    693     result = (
--> 694         session.execute(
    695             q,
    696             params=params,

/opt/conda/lib/python3.9/site-packages/sqlalchemy/orm/session.py in execute(self, statement, params, execution_options, bind_arguments, _parent_execute_state, _add_event)
   2360 
   2361         """
-> 2362         return self._execute_internal(
   2363             statement,
   2364             params,

/opt/conda/lib/python3.9/site-packages/sqlalchemy/orm/session.py in _execute_internal(self, statement, params, execution_options, bind_arguments, _parent_execute_state, _add_event, _scalar_result)
   2235         bind = self.get_bind(**bind_arguments)
   2236 
-> 2237         conn = self._connection_for_bind(bind)
   2238 
   2239         if _scalar_result and not compile_state_cls:

/opt/conda/lib/python3.9/site-packages/sqlalchemy/orm/session.py in _connection_for_bind(self, engine, execution_options, **kw)
   2099         **kw: Any,
   2100     ) -> Connection:
-> 2101         TransactionalContext._trans_ctx_check(self)
   2102 
   2103         trans = self._transaction

/opt/conda/lib/python3.9/site-packages/sqlalchemy/engine/util.py in _trans_ctx_check(cls, subject)
    109         if trans_context:
    110             if not trans_context._transaction_is_active():
--> 111                 raise exc.InvalidRequestError(
    112                     "Can't operate on closed transaction inside context "
    113                     "manager.  Please complete the context manager "

InvalidRequestError: Can't operate on closed transaction inside context manager.  Please complete the context manager before emitting further commands.

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.

[superstar54]

I got this error many times recently, and I'm not sure where it is wrong.