can't connect to the vector database

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Content

Vector database connection error
change to milvus, also report:
1 validation error for Milvus Config Value error,
config MILVUS_USER is required [type=value_error,
input_value={'uri':'http://host.dock...e_hybrid_search': False}, input_type=dict]
For further information visit https://errors.pydantic.dev/2.9/v/value_error

there is no document to guide how to fix this problem.