Update Save Checkpoint

trainer/diffusers_trainer.py

@@ -866,7 +866,7 @@ def main():
                 ema_unet.store(unet.parameters())
                 ema_unet.copy_to(unet.parameters())
             pipeline = StableDiffusionPipeline(
-                text_encoder=text_encoder,
+                text_encoder=text_encoder if type(text_encoder) is not torch.nn.parallel.DistributedDataParallel else text_encoder.module,
                 vae=vae,
                 unet=unet.module,
                 tokenizer=tokenizer,