dbdemos llm-fine-tuning not working - TypeError: string indices must be integers, not 'str'

[rvvittal]

After successful installation of the demo resources with this statement - dbdemos.install('llm-fine-tuning'), when running the first notebook - 01-classification-fine-tuning-customer-support, I get the following error when running this statement: %run ./_resources/00-setup

USE CATALOG main
using catalog.database main.dbdemos_llm_fine_tuning

TypeError: string indices must be integers, not 'str'
File , line 5
1 if not spark.catalog.tableExists('training_dataset_question') or
2 not spark.catalog.tableExists('training_dataset_answer') or
3 not spark.catalog.tableExists('databricks_documentation')or
4 not spark.catalog.tableExists('customer_tickets'):
----> 5 DBDemos.download_file_from_git(volume_folder+"/training_dataset", "databricks-demos", "dbdemos-dataset", "llm/databricks-documentation")
7 #spark.read.format('parquet').load(f"{volume_folder}/training_dataset/raw_documentation.parquet").write.saveAsTable("raw_documentation")
8 spark.read.format('parquet').load(f"{volume_folder}/training_dataset/training_dataset_question.parquet").write.mode('overwrite').saveAsTable("training_dataset_question")
File , line 108, in (.0)
106 from concurrent.futures import ThreadPoolExecutor
107 files = requests.get(f'https://api.github.com/repos/" target="_blank" rel="noopener noreferrer">https://api.github.com/repos/<span class="ansi-bold">{owner}/{repo}/contents{path}').json()
--> 108 files = [f['download_url'] for f in files if 'NOTICE' not in f['name']]
109 def download_to_dest(url):
110 try:
111 #Temporary fix to avoid hitting github limits - Swap github to our S3 bucket to download files
Command skipped