[BUG] FileExistsError

[M-Zubair10]

Description

Starting Kotaemon UI... (prebuilt PDF.js is at C:\Users\azureuser\Desktop\kotaemon-app\libs\ktem\ktem\assets\prebuilt\pdfjs-4.0.379-dist)
[nltk_data] Downloading package punkt_tab to
[nltk_data]     C:\Users\azureuser\Desktop\kotaemon-
[nltk_data]     app\install_dir\env\lib\site-
[nltk_data]     packages\llama_index\core\_static/nltk_cache...
[nltk_data]   Package punkt_tab is already up-to-date!
GraphRAG dependencies not installed. Try `pip install graphrag future` to install. GraphRAG retriever pipeline will not work properly.
LightRAG dependencies not installed. Try `pip install git+https://github.com/HKUDS/LightRAG.git` to install. LighthRAG retriever pipeline will not work properly.
Nano-GraphRAG dependencies not installed. Try `pip install nano-graphrag` to install. Nano-GraphRAG retriever pipeline will not work properly.
No module named 'lightrag'
User "admin" already exists
Setting up quick upload event
Running on local URL:  http://127.0.0.1:7860

To create a public link, set `share=True` in `launch()`.
User-id: None, can see public conversations: False
User-id: 87b68d67cedc45c982029ba85bae2110, can see public conversations: True
Traceback (most recent call last):
  File "C:\Users\azureuser\Desktop\kotaemon-app\install_dir\env\lib\site-packages\gradio\queueing.py", line 536, in process_events
    response = await route_utils.call_process_api(
  File "C:\Users\azureuser\Desktop\kotaemon-app\install_dir\env\lib\site-packages\gradio\route_utils.py", line 276, in call_process_api
    output = await app.get_blocks().process_api(
  File "C:\Users\azureuser\Desktop\kotaemon-app\install_dir\env\lib\site-packages\gradio\blocks.py", line 1919, in process_api
    inputs = await self.preprocess_data(
  File "C:\Users\azureuser\Desktop\kotaemon-app\install_dir\env\lib\site-packages\gradio\blocks.py", line 1650, in preprocess_data
    processed_input.append(block.preprocess(inputs_cached))
  File "C:\Users\azureuser\Desktop\kotaemon-app\install_dir\env\lib\site-packages\gradio\components\file.py", line 157, in preprocess
    return [self._process_single_file(f) for f in payload]  # type: ignore
  File "C:\Users\azureuser\Desktop\kotaemon-app\install_dir\env\lib\site-packages\gradio\components\file.py", line 157, in <listcomp>
    return [self._process_single_file(f) for f in payload]  # type: ignore
  File "C:\Users\azureuser\Desktop\kotaemon-app\install_dir\env\lib\site-packages\ktem\index\file\ui.py", line 89, in _process_single_file
    os.rename(f.path, file_name)
FileExistsError: [WinError 183] Cannot create a file when that file already exists: 'C:\\Users\\azureuser\\Desktop\\kotaemon-app\\ktem_app_data\\gradio_tmp\\99376ffec99675b4b5c7dad4b40097853fd4b448\\17-0019520Award.pdf' -> 'C:\\Users\\azureuser\\Desktop\\kotaemon-app\\ktem_app_data\\gradio_tmp\\99376ffec99675b4b5c7dad4b40097853fd4b448\\17-00195%20Award.pdf'
use_quick_index_mode False
reader_mode default
Chunk size: None, chunk overlap: None
Using reader <kotaemon.loaders.pdf_loader.PDFThumbnailReader object at 0x00000288B9E61960>
C:\Users\azureuser\Desktop\kotaemon-app\install_dir\env\lib\site-packages\pypdf\_crypt_providers\_cryptography.py:32: CryptographyDeprecationWarning:

I tried to upload 10000 files, then app become unresponsive after 5000-6000 and I restarted after waiting 1 hour. I am not sure which file is not uploaded properly, when I tried to reupload it gives error

Reproduction steps

App crashes and now uploading give this error

Screenshots

Logs

Browsers

Chrome

OS

Windows

Additional information

No response