MemoryError

[testworksizan]

MemoryError
thread '' panicked at C:\Users\runneradmin.cargo\registry\src\index.crates.io-6f17d22bba15001f\pyo3-0.20.2\src\err\mod.rs:788:5:
Python API call failed
note: run with RUST_BACKTRACE=1 environment variable to display a backtrace
Traceback (most recent call last):
File "C:\Users\songz\Documents\app\lora-scripts-v1.8.5\sd-scripts\sdxl_train_network.py", line 184, in
trainer.train(args)
File "C:\Users\songz\Documents\app\lora-scripts-v1.8.5\sd-scripts\train_network.py", line 916, in train
save_model(ckpt_name, accelerator.unwrap_model(network), global_step, epoch + 1)
File "C:\Users\songz\Documents\app\lora-scripts-v1.8.5\sd-scripts\train_network.py", line 732, in save_model
unwrapped_nw.save_weights(ckpt_file, save_dtype, metadata_to_save)
File "C:\Users\songz\Documents\app\lora-scripts-v1.8.5\sd-scripts\networks\lora.py", line 1116, in save_weights
model_hash, legacy_hash = train_util.precalculate_safetensors_hashes(state_dict, metadata)
File "C:\Users\songz\Documents\app\lora-scripts-v1.8.5\sd-scripts\library\train_util.py", line 2430, in precalculate_safetensors_hashes
bytes = safetensors.torch.save(tensors, metadata)
File "C:\Users\songz\Documents\app\lora-scripts-v1.8.5\python\lib\site-packages\safetensors\torch.py", line 245, in save
serialized = serialize(_flatten(tensors), metadata=metadata)
pyo3_runtime.PanicException: Python API call failed