cant get slack yaml file

[xHishamSaeedx]

i tried running :

abs create my_first_connection --source="airbyte/source-slack"

this was the error i got :

ERROR: 'documentationUrl'
Traceback (most recent call last):
File "/home/hisham/miniconda3/envs/venv/lib/python3.10/site-packages/airbyte_serverless/cli.py", line 46, in wrapper
return f(*args, **kwargs)
File "/home/hisham/miniconda3/envs/venv/lib/python3.10/site-packages/airbyte_serverless/cli.py", line 77, in create
connection.init_yaml_config(source, destination, remote_runner)
File "/home/hisham/miniconda3/envs/venv/lib/python3.10/site-packages/airbyte_serverless/connections.py", line 116, in init_yaml_config
super().init_yaml_config(source, destination, remote_runner)
File "/home/hisham/miniconda3/envs/venv/lib/python3.10/site-packages/airbyte_serverless/connections.py", line 57, in init_yaml_config
self.yaml_config = CONNECTION_CONFIG_TEMPLATE.render(
File "/home/hisham/miniconda3/envs/venv/lib/python3.10/site-packages/jinja2/environment.py", line 1301, in render
self.environment.handle_exception()
File "/home/hisham/miniconda3/envs/venv/lib/python3.10/site-packages/jinja2/environment.py", line 936, in handle_exception
raise rewrite_traceback_stack(source=source)
File "", line 3, in top-level template code
File "/home/hisham/miniconda3/envs/venv/lib/python3.10/site-packages/jinja2/environment.py", line 485, in getattr
return getattr(obj, attribute)
File "/home/hisham/miniconda3/envs/venv/lib/python3.10/site-packages/airbyte_serverless/sources.py", line 169, in getattr
return getattr(self.source, name)
File "/home/hisham/miniconda3/envs/venv/lib/python3.10/site-packages/airbyte_serverless/sources.py", line 144, in yaml_definition_example
yaml_definition_example = super().yaml_definition_example
File "/home/hisham/miniconda3/envs/venv/lib/python3.10/site-packages/airbyte_serverless/sources.py", line 32, in yaml_definition_example
config_yaml = airbyte_utils.generate_connection_yaml_config_sample(spec)
File "/home/hisham/miniconda3/envs/venv/lib/python3.10/site-packages/airbyte_serverless/airbyte_utils.py", line 221, in generate_connection_yaml_config_sample
"documentation_url": source_spec['documentationUrl'],
KeyError: 'documentationUrl'