Closing the link in apostrophes, I thought the download manager would handle spaces, but it doesn't.
So I changed spaces to %20 symbols. It didn't help.
Example Lora links that won't be downloaded:
'https://huggingface.co/datasets/AddictiveFuture/sdxl-pony-models-backup/resolve/main/LORA/Line Art Style LoRA XL.safetensors'
'https://huggingface.co/datasets/AddictiveFuture/sdxl-pony-models-backup/resolve/main/LORA/Line%20Art%20Style%20LoRA%20XL.safetensors'