app.unfoldstudio.net crashes with 500 on login

[cproctor]

[cproctor]

[2025-05-06 17:57:55 +0000] [56403] [DEBUG] GET /
Internal Server Error: /
Traceback (most recent call last):
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/db/backends/utils.py", line 105, in _execute
    return self.cursor.execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/psycopg/cursor.py", line 97, in execute
    raise ex.with_traceback(None)
psycopg.errors.CardinalityViolation: more than one row returned by a subquery used as an expression

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

Traceback (most recent call last):
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/unfold_studio/unfold_studio/unfold_studio/views.py", line 57, in home
    return render(request, 'unfold_studio/home.html', {'stories': stories})
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/shortcuts.py", line 25, in render
    content = loader.render_to_string(template_name, context, request, using=using)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/template/loader.py", line 62, in render_to_string
    return template.render(context, request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/template/backends/django.py", line 107, in render
    return self.template.render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/template/base.py", line 171, in render
    return self._render(context)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/test/utils.py", line 114, in instrumented_test_render
    return self.nodelist.render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/template/base.py", line 1016, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/template/base.py", line 977, in render_annotated
    return self.render(context)
           ^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/template/loader_tags.py", line 159, in render
    return compiled_parent._render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/test/utils.py", line 114, in instrumented_test_render
    return self.nodelist.render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/template/base.py", line 1016, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/template/base.py", line 977, in render_annotated
    return self.render(context)
           ^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/template/loader_tags.py", line 65, in render
    result = block.nodelist.render(context)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/template/base.py", line 1016, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/template/base.py", line 977, in render_annotated
    return self.render(context)
           ^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/template/defaulttags.py", line 326, in render
    if match:
       ^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/db/models/query.py", line 398, in __bool__
    self._fetch_all()
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/db/models/query.py", line 1935, in _fetch_all
    self._result_cache = list(self._iterable_class(self))
                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/db/models/query.py", line 91, in __iter__
    results = compiler.execute_sql(
              ^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/db/models/sql/compiler.py", line 1622, in execute_sql
    cursor.execute(sql, params)
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/db/backends/utils.py", line 79, in execute
    return self._execute_with_wrappers(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/db/backends/utils.py", line 92, in _execute_with_wrappers
    return executor(sql, params, many, context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/db/backends/utils.py", line 100, in _execute
    with self.db.wrap_database_errors:
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/db/utils.py", line 91, in __exit__
    raise dj_exc_value.with_traceback(traceback) from exc_value
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/django/db/backends/utils.py", line 105, in _execute
    return self.cursor.execute(sql, params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/unfold_studio/.cache/pypoetry/virtualenvs/unfold-studio-5u4MmYZ4-py3.12/lib/python3.12/site-packages/psycopg/cursor.py", line 97, in execute
    raise ex.with_traceback(None)
django.db.utils.ProgrammingError: more than one row returned by a subquery used as an expression```

[cproctor]

The above occurred when I went to app.unfoldstudio.net, and logged in.