Custom Email Template raises exception, not sent; GET /api/v3/flows/executor/password-recovery/

[sgtslaughta]

Describe the bug
Version: 2023.10
I created the email-templates volume then dropped 'custom-email-template.html' containing the exact code from the example here: Template Page

To Reproduce
See above

Expected behavior
An email is sent using the template

Logs

Stacktrace from authentik

Traceback (most recent call last):
  File "/authentik/flows/views/executor.py", line 287, in get
    stage_response = self.current_stage_view.dispatch(request)
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/ak-root/venv/lib/python3.11/site-packages/django/views/generic/base.py", line 143, in dispatch
    return handler(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/authentik/stages/email/stage.py", line 139, in get
    self.send_email()
  File "/authentik/stages/email/stage.py", line 107, in send_email
    message = TemplateEmailMessage(
              ^^^^^^^^^^^^^^^^^^^^^
  File "/authentik/stages/email/utils.py", line 28, in __init__
    html_content = render_to_string(template_name, template_context)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/ak-root/venv/lib/python3.11/site-packages/django/template/loader.py", line 61, in render_to_string
    template = get_template(template_name, using=using)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/ak-root/venv/lib/python3.11/site-packages/django/template/loader.py", line 15, in get_template
    return engine.get_template(template_name)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/ak-root/venv/lib/python3.11/site-packages/django/template/backends/django.py", line 33, in get_template
    return Template(self.engine.get_template(template_name), self)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/ak-root/venv/lib/python3.11/site-packages/django/template/engine.py", line 175, in get_template
    template, origin = self.find_template(template_name)
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/ak-root/venv/lib/python3.11/site-packages/django/template/engine.py", line 157, in find_template
    template = loader.get_template(name, skip=skip)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/ak-root/venv/lib/python3.11/site-packages/django/template/loaders/cached.py", line 57, in get_template
    template = super().get_template(template_name, skip)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/ak-root/venv/lib/python3.11/site-packages/django/template/loaders/base.py", line 28, in get_template
    return Template(
           ^^^^^^^^^
  File "/ak-root/venv/lib/python3.11/site-packages/django/template/base.py", line 154, in __init__
    self.nodelist = self.compile_nodelist()
                    ^^^^^^^^^^^^^^^^^^^^^^^
  File "/ak-root/venv/lib/python3.11/site-packages/django/template/base.py", line 200, in compile_nodelist
    return parser.parse()
           ^^^^^^^^^^^^^^
  File "/ak-root/venv/lib/python3.11/site-packages/django/template/base.py", line 513, in parse
    raise self.error(token, e)
  File "/ak-root/venv/lib/python3.11/site-packages/django/template/base.py", line 511, in parse
    compiled_result = compile_func(self, token)
                      ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/ak-root/venv/lib/python3.11/site-packages/django/templatetags/i18n.py", line 581, in do_block_translate
    raise TemplateSyntaxError(
django.template.exceptions.TemplateSyntaxError: 'blocktrans' doesn't allow other block tags (seen 'blocktrans') inside it

Python Traceback

django.template.exceptions.TemplateSyntaxError: 'blocktrans' doesn't allow other block tags (seen 'blocktrans') inside it

Show less
Context
{
    "message": "Traceback (most recent call last):\n  File \"/authentik/flows/views/executor.py\", line 287, in get\n    stage_response = self.current_stage_view.dispatch(request)\n                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/ak-root/venv/lib/python3.11/site-packages/django/views/generic/base.py\", line 143, in dispatch\n    return handler(request, *args, **kwargs)\n           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/authentik/stages/email/stage.py\", line 139, in get\n    self.send_email()\n  File \"/authentik/stages/email/stage.py\", line 107, in send_email\n    message = TemplateEmailMessage(\n              ^^^^^^^^^^^^^^^^^^^^^\n  File \"/authentik/stages/email/utils.py\", line 28, in __init__\n    html_content = render_to_string(template_name, template_context)\n                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/ak-root/venv/lib/python3.11/site-packages/django/template/loader.py\", line 61, in render_to_string\n    template = get_template(template_name, using=using)\n               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/ak-root/venv/lib/python3.11/site-packages/django/template/loader.py\", line 15, in get_template\n    return engine.get_template(template_name)\n           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/ak-root/venv/lib/python3.11/site-packages/django/template/backends/django.py\", line 33, in get_template\n    return Template(self.engine.get_template(template_name), self)\n                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/ak-root/venv/lib/python3.11/site-packages/django/template/engine.py\", line 175, in get_template\n    template, origin = self.find_template(template_name)\n                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/ak-root/venv/lib/python3.11/site-packages/django/template/engine.py\", line 157, in find_template\n    template = loader.get_template(name, skip=skip)\n               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/ak-root/venv/lib/python3.11/site-packages/django/template/loaders/cached.py\", line 57, in get_template\n    template = super().get_template(template_name, skip)\n               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/ak-root/venv/lib/python3.11/site-packages/django/template/loaders/base.py\", line 28, in get_template\n    return Template(\n           ^^^^^^^^^\n  File \"/ak-root/venv/lib/python3.11/site-packages/django/template/base.py\", line 154, in __init__\n    self.nodelist = self.compile_nodelist()\n                    ^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/ak-root/venv/lib/python3.11/site-packages/django/template/base.py\", line 200, in compile_nodelist\n    return parser.parse()\n           ^^^^^^^^^^^^^^\n  File \"/ak-root/venv/lib/python3.11/site-packages/django/template/base.py\", line 513, in parse\n    raise self.error(token, e)\n  File \"/ak-root/venv/lib/python3.11/site-packages/django/template/base.py\", line 511, in parse\n    compiled_result = compile_func(self, token)\n                      ^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/ak-root/venv/lib/python3.11/site-packages/django/templatetags/i18n.py\", line 581, in do_block_translate\n    raise TemplateSyntaxError(\ndjango.template.exceptions.TemplateSyntaxError: 'blocktrans' doesn't allow other block tags (seen 'blocktrans') inside it",
    "http_request": {
        "args": {
            "next": "/"
        },
        "path": "/api/v3/flows/executor/password-recovery/",
        "method": "GET"
    }
}
User
{
    "pk": 1,
    "email": "",
    "username": "AnonymousUser"
}

Version and Deployment (please complete the following information):

• authentik version: 2023.10.4
• Deployment: [e.g. docker-compose, helm]

Additional context
Add any other context about the problem here.