I get the following error when I try the test prompt "python scripts/txt2img.py --prompt "a close-up portrait of a cat by pablo picasso, vivid, abstract art, colorful, vibrant" --plms --n_iter 5 --n_samples 1"
ImportError: cannot import name 'SAFE_WEIGHTS_NAME' from 'transformers.utils' (C:\Users\georg.conda\envs\ldm\lib\site-packages\transformers\utils_init_.py)