complete beginner - error 500 'templateresponse has no len () what does this mean?

Complete beginner and I am trying to use autotrain’s text classification. I am using csv file format but keep getting 500 error with the log error 'template response has no len (). I’m unable to decipher the problem!? Any ideas on what I need to adjust?

INFO | 2025-01-04 21:00:08 | autotrain.app.ui_routes:fetch_params:415 - Task: llm:sft

INFO: 10.16.9.166:59649 - “GET /?__sign=eyJhbGciOiJFZERTQSJ9.eyJyZWFkIjp0cnVlLCJwZXJtaXNzaW9ucyI6eyJyZXBvLmNvbnRlbnQucmVhZCI6dHJ1ZX0sIm9uQmVoYWxmT2YiOnsia2luZCI6InVzZXIiLCJfaWQiOiI2Nzc3NjNmZTIwNGI3YzVkZTJhMDAzNGUiLCJ1c2VyIjoiTm1hZiJ9LCJpYXQiOjE3MzYwMjQ0MDYsInN1YiI6Ii9zcGFjZXMvTm1hZi9hdXRvdHJhaW4tYWR2YW5jZWQiLCJleHAiOjE3MzYxMTA4MDYsImlzcyI6Imh0dHBzOi8vaHVnZ2luZ2ZhY2UuY28ifQ.95TRLj-cQY63uRFT0TZ4xjxoNVMsPxhg2OQg1H076uHBabXIoFdRZR8wdNXQuTxuzJHaQRJcV0a3kAgjPb0JDA HTTP/1.1” 307 Temporary Redirect

ValueError: text not in train data

raise ValueError(f"{self.text_column} not in train data")

File “/app/env/lib/python3.10/site-packages/autotrain/preprocessor/text.py”, line 61, in post_init

File “”, line 14, in init

preprocessor = TextMultiClassClassificationPreprocessor(

File “/app/env/lib/python3.10/site-packages/autotrain/dataset.py”, line 593, in prepare

data_path = dset.prepare()

File “/app/env/lib/python3.10/site-packages/autotrain/app/ui_routes.py”, line 673, in handle_form

return await dependant.call(**values)

File “/app/env/lib/python3.10/site-packages/fastapi/routing.py”, line 212, in run_endpoint_function

raw_response = await run_endpoint_function(

File “/app/env/lib/python3.10/site-packages/fastapi/routing.py”, line 301, in app

response = await f(request)

File “/app/env/lib/python3.10/site-packages/starlette/routing.py”, line 73, in app

await app(scope, receive, sender)

File “/app/env/lib/python3.10/site-packages/starlette/_exception_handler.py”, line 42, in wrapped_app

raise exc

File “/app/env/lib/python3.10/site-packages/starlette/_exception_handler.py”, line 53, in wrapped_app

await wrap_app_handling_exceptions(app, request)(scope, receive, send)

File “/app/env/lib/python3.10/site-packages/starlette/routing.py”, line 76, in app

await self.app(scope, receive, send)

File “/app/env/lib/python3.10/site-packages/starlette/routing.py”, line 288, in handle

await route.handle(scope, receive, send)

File “/app/env/lib/python3.10/site-packages/starlette/routing.py”, line 735, in app

await self.middleware_stack(scope, receive, send)

File “/app/env/lib/python3.10/site-packages/starlette/routing.py”, line 715, in call

await app(scope, receive, sender)

File “/app/env/lib/python3.10/site-packages/starlette/_exception_handler.py”, line 42, in wrapped_app

raise exc

File “/app/env/lib/python3.10/site-packages/starlette/_exception_handler.py”, line 53, in wrapped_app

await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)

File “/app/env/lib/python3.10/site-packages/starlette/middleware/exceptions.py”, line 62, in call

await self.app(scope, receive, send_wrapper)

File “/app/env/lib/python3.10/site-packages/starlette/middleware/sessions.py”, line 85, in call

await self.app(scope, receive, _send)

File “/app/env/lib/python3.10/site-packages/starlette/middleware/errors.py”, line 165, in call

raise exc

File “/app/env/lib/python3.10/site-packages/starlette/middleware/errors.py”, line 187, in call

await self.middleware_stack(scope, receive, send)

File “/app/env/lib/python3.10/site-packages/starlette/applications.py”, line 113, in call

await super().call(scope, receive, send)

File “/app/env/lib/python3.10/site-packages/fastapi/applications.py”, line 1054, in call

return await self.app(scope, receive, send)

File “/app/env/lib/python3.10/site-packages/uvicorn/middleware/proxy_headers.py”, line 60, in call

result = await app( # type: ignore[func-returns-value]

File “/app/env/lib/python3.10/site-packages/uvicorn/protocols/http/h11_impl.py”, line 403, in run_asgi

Traceback (most recent call last):

ERROR: Exception in ASGI application

INFO | 2025-01-04 20:59:13 | autotrain.app.ui_routes:handle_form:657 - Column mapping: {‘text’: ‘text’, ‘label’: ‘target’}

INFO | 2025-01-04 20:59:13 | autotrain.app.ui_routes:handle_form:656 - Task: text_multi_class_classification

INFO | 2025-01-04 20:59:13 | autotrain.app.ui_routes:handle_form:540 - hardware: local-ui

INFO | 2025-01-04 20:58:07 | autotrain.app.ui_routes:fetch_params:415 - Task: text-classification

INFO | 2025-01-04 20:57:58 | autotrain.app.ui_routes:fetch_params:415 - Task: llm:sft

INFO: 10.16.9.166:25910 - “GET / HTTP/1.1” 307 Temporary Redirect

INFO: 10.16.24.150:4111 - “GET /auth?code=ZcNwZyvZeqEzeyBV&state=PU6eDlN6QbFYfARBsWfiLBBD76uaGv HTTP/1.1” 307 Temporary Redirect

INFO: 10.16.32.70:52910 - “GET /login/huggingface?__sign=eyJhbGciOiJFZERTQSJ9.eyJyZWFkIjp0cnVlLCJwZXJtaXNzaW9ucyI6eyJyZXBvLmNvbnRlbnQucmVhZCI6dHJ1ZX0sIm9uQmVoYWxmT2YiOnsia2luZCI6InVzZXIiLCJfaWQiOiI2Nzc3NjNmZTIwNGI3YzVkZTJhMDAzNGUiLCJ1c2VyIjoiTm1hZiJ9LCJpYXQiOjE3MzYwMjQyNjgsInN1YiI6Ii9zcGFjZXMvTm1hZi9hdXRvdHJhaW4tYWR2YW5jZWQiLCJleHAiOjE3MzYxMTA2NjgsImlzcyI6Imh0dHBzOi8vaHVnZ2luZ2ZhY2UuY28ifQ.-toeM5bqoVMJfe9IaxUgFO1P3mRqCxTF-TBNwcV07ASY9XImBqUCDjGSAwUnVhV5htUOPybOTZJ2jr4-8Y4IAQ HTTP/1.1” 302 Found

ERROR | 2025-01-04 20:57:48 | autotrain.app.ui_routes:load_index:381 - Failed to get user and orgs: object of type ‘_TemplateResponse’ has no len()

INFO: 10.16.32.70:40208 - “GET /?__sign=eyJhbGciOiJFZERTQSJ9.eyJyZWFkIjp0cnVlLCJwZXJtaXNzaW9ucyI6eyJyZXBvLmNvbnRlbnQucmVhZCI6dHJ1ZX0sIm9uQmVoYWxmT2YiOnsia2luZCI6InVzZXIiLCJfaWQiOiI2Nzc3NjNmZTIwNGI3YzVkZTJhMDAzNGUiLCJ1c2VyIjoiTm1hZiJ9LCJpYXQiOjE3MzYwMjQyNjgsInN1YiI6Ii9zcGFjZXMvTm1hZi9hdXRvdHJhaW4tYWR2YW5jZWQiLCJleHAiOjE3MzYxMTA2NjgsImlzcyI6Imh0dHBzOi8vaHVnZ2luZ2ZhY2UuY28ifQ.-toeM5bqoVMJfe9IaxUgFO1P3mRqCxTF-TBNwcV07ASY9XImBqUCDjGSAwUnVhV5htUOPybOTZJ2jr4-8Y4IAQ HTTP/1.1” 307 Temporary Redirect

INFO: 10.16.9.166:58312 - “GET /?__sign=eyJhbGciOiJFZERTQSJ9.eyJyZWFkIjp0cnVlLCJwZXJtaXNzaW9ucyI6eyJyZXBvLmNvbnRlbnQucmVhZCI6dHJ1ZX0sIm9uQmVoYWxmT2YiOnsia2luZCI6InVzZXIiLCJfaWQiOiI2Nzc3NjNmZTIwNGI3YzVkZTJhMDAzNGUiLCJ1c2VyIjoiTm1hZiJ9LCJpYXQiOjE3MzYwMjQyNjgsInN1YiI6Ii9zcGFjZXMvTm1hZi9hdXRvdHJhaW4tYWR2YW5jZWQiLCJleHAiOjE3MzYxMTA2NjgsImlzcyI6Imh0dHBzOi8vaHVnZ2luZ2ZhY2UuY28ifQ.-toeM5bqoVMJfe9IaxUgFO1P3mRqCxTF-TBNwcV07ASY9XImBqUCDjGSAwUnVhV5htUOPybOTZJ2jr4-8Y4IAQ HTTP/1.1” 307 Temporary Redirect

ERROR | 2025-01-04 20:55:49 | autotrain.app.ui_routes:load_index:381 - Failed to get user and orgs: object of type ‘_TemplateResponse’ has no len()

INFO: 10.16.32.70:25053 - “GET /?logs=container&__sign=eyJhbGciOiJFZERTQSJ9.eyJyZWFkIjp0cnVlLCJwZXJtaXNzaW9ucyI6eyJyZXBvLmNvbnRlbnQucmVhZCI6dHJ1ZX0sIm9uQmVoYWxmT2YiOnsia2luZCI6InVzZXIiLCJfaWQiOiI2Nzc3NjNmZTIwNGI3YzVkZTJhMDAzNGUiLCJ1c2VyIjoiTm1hZiJ9LCJpYXQiOjE3MzYwMjQxNDcsInN1YiI6Ii9zcGFjZXMvTm1hZi9hdXRvdHJhaW4tYWR2YW5jZWQiLCJleHAiOjE3MzYxMTA1NDcsImlzcyI6Imh0dHBzOi8vaHVnZ2luZ2ZhY2UuY28ifQ.g7Xuwvwqlk8DUSLYj7U86YuNQ2E3VFpP4eKrt7cFAoixzJsMT800bkDJVz1K7Wrrfyo54yq-FXG3x7YsblWWAw HTTP/1.1” 307 Temporary Redirect

INFO: Uvicorn running on http://0.0.0.0:7860 (Press CTRL+C to quit)

INFO: Application startup complete.

INFO: Waiting for application startup.

INFO: Started server process [61]

INFO | 2025-01-04 20:55:46 | autotrain.app.app::24 - AutoTrain started successfully

INFO | 2025-01-04 20:55:46 | autotrain.app.app::23 - AutoTrain version: 0.8.34

INFO | 2025-01-04 20:55:46 | autotrain.app.app::13 - Starting AutoTrain…

INFO | 2025-01-04 20:55:45 | autotrain.app.ui_routes::315 - AutoTrain started successfully

INFO | 2025-01-04 20:55:43 | autotrain.app.ui_routes::31 - Starting AutoTrain…

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The symptoms are similar to this issue…

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  1. Check Column Names in CSV
  2. Verify the CSV Structure
  3. Column Mapping Configuration
  4. Validate Data import process
  5. Review Any Tempplate/Request Errors
  6. File permissions or File size
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