Server error

There was a server error when trying to access /OMIA000840/9913/

Error details

Traceback (most recent call last):
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/django/db/backends/utils.py", line 84, in _execute
    return self.cursor.execute(sql, params)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/django/db/backends/mysql/base.py", line 73, in execute
    return self.cursor.execute(query, args)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/MySQLdb/cursors.py", line 206, in execute
    res = self._query(query)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/MySQLdb/cursors.py", line 319, in _query
    db.query(q)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/MySQLdb/connections.py", line 259, in query
    _mysql.connection.query(self, query)
MySQLdb._exceptions.OperationalError: (1213, 'Deadlock found when trying to get lock; try restarting transaction')

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/django/core/handlers/exception.py", line 47, in inner
    response = get_response(request)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/silk/middleware.py", line 70, in __call__
    self.process_request(request)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/silk/middleware.py", line 120, in process_request
    request_model = RequestModelFactory(request).construct_request_model()
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/silk/model_factory.py", line 258, in construct_request_model
    body=body)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/django/db/models/manager.py", line 85, in manager_method
    return getattr(self.get_queryset(), name)(*args, **kwargs)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/django/db/models/query.py", line 453, in create
    obj.save(force_insert=True, using=self.db)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/silk/models.py", line 191, in save
    Request.garbage_collect(force=False)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/silk/models.py", line 169, in garbage_collect
    cls.objects.filter(start_time__lte=time_cutoff).delete()
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/django/db/models/query.py", line 746, in delete
    deleted, _rows_count = collector.delete()
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/django/db/models/deletion.py", line 410, in delete
    count = qs._raw_delete(using=self.using)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/django/db/models/query.py", line 762, in _raw_delete
    cursor = query.get_compiler(using).execute_sql(CURSOR)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/silk/sql.py", line 98, in execute_sql
    return self._execute_sql(*args, **kwargs)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/django/db/models/sql/compiler.py", line 1175, in execute_sql
    cursor.execute(sql, params)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/django/db/backends/utils.py", line 66, in execute
    return self._execute_with_wrappers(sql, params, many=False, executor=self._execute)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/django/db/backends/utils.py", line 75, in _execute_with_wrappers
    return executor(sql, params, many, context)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/django/db/backends/utils.py", line 84, in _execute
    return self.cursor.execute(sql, params)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/django/db/utils.py", line 90, in __exit__
    raise dj_exc_value.with_traceback(traceback) from exc_value
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/django/db/backends/utils.py", line 84, in _execute
    return self.cursor.execute(sql, params)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/django/db/backends/mysql/base.py", line 73, in execute
    return self.cursor.execute(query, args)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/MySQLdb/cursors.py", line 206, in execute
    res = self._query(query)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/MySQLdb/cursors.py", line 319, in _query
    db.query(q)
  File "/opt/miniconda3/envs/omia3/lib/python3.6/site-packages/MySQLdb/connections.py", line 259, in query
    _mysql.connection.query(self, query)
django.db.utils.OperationalError: (1213, 'Deadlock found when trying to get lock; try restarting transaction')