Error in loading flow data and model [Update: Resolved] - Rasa CALM - Rasa Community Forum
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Error in loading flow data and model [Update: Resolved]
post by muzzammil on Sep 30, 2024
Hi, could someone please review this following error and let me know why this issue is occurring.
[2024-09-30 16:55:53 +0530] [780] [ERROR] Exception occurred while handling uri: 'http://localhost:5005/flows'
Traceback (most recent call last):
File "handle_request", line 96, in handle_request
File "C:\Users\MuhammedMuzzammil\Desktop\rasa-pro\venv\lib\site-packages\rasa\server.py", line 267, in decorated
return await result if isawaitable(result) else result
File "C:\Users\MuhammedMuzzammil\Desktop\rasa-pro\venv\lib\site-packages\rasa\server.py", line 1430, in get_flows
flows = await processor.get_flows()
AttributeError: 'NoneType' object has no attribute 'get_flows'
2024-09-30 16:55:55 ERROR rasa.server - No agent loaded. To continue processing, a model of a trained agent needs to be loaded.
2024-09-30 16:55:55 ERROR rasa.server - No agent loaded. To continue processing, a model of a trained agent needs to be loaded.
2024-09-30 16:55:56 ERROR rasa.server - No agent loaded. To continue processing, a model of a trained agent needs to be loaded.
2024-09-30 16:55:56 ERROR rasa.server - No agent loaded. To continue processing, a model of a trained agent needs to be loaded.
My Rasa server is up and running, but it is showing the following exception before the error shown above:
rasa.engine.exceptions.GraphComponentException: Error initializing graph component for node flows_provider.
post by jtrasa on Sep 30, 2024
Is there more to this error message, anything related to unicode? Thanks.
post by muzzammil on Oct 1, 2024
Ohh yes actually, You are exactly right. This is the entire error message just before the one I’ve pasted above:
PS C:\Users\Muzzammil\Desktop\rasa-pro-dev\calm-dev-1> rasa inspect
C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\pydantic\_internal\_config.py:322: UserWarning: Valid config keys have changed in V2:
* 'underscore_attrs_are_private' has been removed
warnings.warn(message, UserWarning)
2024-09-30 18:46:15 INFO rasa.tracing.config - No endpoint for tracing type available in endpoints.yml,tracing will not be configured.
2024-09-30 18:46:18 INFO root - Connecting to channel 'rasa.core.channels.development_inspector.DevelopmentInspectInput' which was specified by the '--connector' argument. Any other channels will be ignored. To connect to all given channels, omit the '--connector' argument.
2024-09-30 18:46:18 INFO root - Starting Rasa server on http://0.0.0.0:5005
2024-09-30 18:46:23 INFO rasa.core.processor - Loading model models\20240930-184521-daring-camera.tar.gz...
2024-09-30 18:46:23 ERROR rasa.core.agent - Could not load model due to Error initializing graph component for node flows_provider..
Traceback (most recent call last):
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\engine\graph.py", line 435, in _load_component
self._component: GraphComponent = constructor( # type: ignore[no-redef]
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\graph_components\providers\flows_provider.py", line 52, in load
flows = YAMLFlowsReader.read_from_file(
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\shared\core\flows\yaml_flows_io.py", line 44, in read_from_file
return cls.read_from_string(
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\shared\core\flows\yaml_flows_io.py", line 221, in read_from_string
validate_yaml_with_jsonschema(
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\shared\utils\yaml.py", line 854, in validate_yaml_with_jsonschema
source_data = read_yaml(yaml_file_content, reader_type=["safe", "rt"])
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\shared\utils\yaml.py", line 438, in read_yaml
.decode("raw_unicode_escape")
UnicodeDecodeError: 'rawunicodeescape' codec can't decode bytes in position 1691-1692: truncated \UXXXXXXXX escape
Here it is^ The rest is continued here,
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\core\agent.py", line 258, in load_agent
agent.load_model(model_path)
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\core\agent.py", line 360, in load_model
self.processor = MessageProcessor(
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\core\processor.py", line 128, in __init__
self.model_filename, self.model_metadata, self.graph_runner = self._load_model(
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\core\processor.py", line 166, in _load_model
metadata, runner = loader.load_predict_graph_runner(
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\engine\loader.py", line 29, in load_predict_graph_runner
runner = graph_runner_class.create(
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\engine\runner\dask.py", line 53, in create
return cls(graph_schema, model_storage, execution_context, hooks)
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\engine\runner\dask.py", line 39, in __init__
self._instantiated_nodes: Dict[Text, GraphNode] = self._instantiate_nodes(
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\engine\runner\dask.py", line 62, in _instantiate_nodes
return {
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\engine\runner\dask.py", line 63, in <dictcomp>
node_name: GraphNode.from_schema_node(
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\engine\graph.py", line 611, in from_schema_node
return cls(
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\engine\graph.py", line 422, in __init__
self._load_component()
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\engine\graph.py", line 448, in _load_component
raise GraphComponentException(
rasa.engine.exceptions.GraphComponentException: Error initializing graph component for node flows_provider.
2024-09-30 18:46:23 INFO root - Rasa server is up and running.
[2024-09-30 18:46:24 +0530] [13496] [INFO] Starting worker [13496]
2024-09-30 18:46:24 INFO sanic.server - Starting worker [13496]
2024-09-30 18:46:25 +0530] [13496] [ERROR] Exception occurred while handling uri: 'http://localhost:5005/flows'
Traceback (most recent call last):
File "handle_request", line 96, in handle_request
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\server.py", line 267, in decorated
return await result if isawaitable(result) else result
File "C:\Users\Muzzammil\Desktop\rasa-pro-dev\venv\lib\site-packages\rasa\server.py", line 1430, in get_flows
flows = await processor.get_flows()
AttributeError: 'NoneType' object has no attribute 'get_flows'
2024-09-30 18:46:27 ERROR rasa.server - No agent loaded. To continue processing, a model of a trained agent needs to be loaded.
2024-09-30 18:46:27 ERROR rasa.server - No agent loaded. To continue processing, a model of a trained agent needs to be loaded.
2024-09-30 18:46:28 ERROR rasa.server - No agent loaded. To continue processing, a model of a trained agent needs to be loaded.
2024-09-30 18:46:28 ERROR rasa.server - No agent loaded. To continue processing, a model of a trained agent needs to be loaded.
2024-09-30 18:46:30 ERROR rasa.server - No agent loaded. To continue processing, a model of a trained agent needs to be loaded.
2024-09-30 18:46:30 ERROR rasa.server - No agent loaded. To continue processing, a model of a trained agent needs to be loaded.
2024-09-30 18:46:31 ERROR rasa.server - No agent loaded. To continue processing, a model of a trained agent needs to be loaded.
2024-09-30 18:46:31 ERROR rasa.server - No agent loaded. To continue processing, a model of a trained agent needs to be loaded.
[2024-09-30 18:46:31 +0530] [13496] [INFO] Stopping worker [13496]
Any explanation as to how I can resolve this would be deeply appreciated, thank you.
post by muzzammil on Oct 2, 2024
SOLUTION TO THIS HAS BEEN ADDED HERE