I have a Python code that utilizes Vertex AI to generate queries based on my data, and it's functioning well. However, I'd like to fine-tune it for improved performance. Currently, I input the table schema and a natural language request.
In an attempt to fine-tune the model, I used the Overview > Idioms > Tune > Create new model option. I provided a jsonl file with around 10 examples of natural language input and corresponding SQL output, keeping all the configurations at default. However, during the ENCODE DATA step, I encountered an error: "[ERROR]: Failed with error: [object of type 'NoneType' has no len()]." I'm unsure how to address this issue, as I simply want to train my model for better responses. Any guidance would be appreciated.