Update pipeline.py

pipeline.py

@@ -185,7 +185,7 @@ class FluxWithCFGPipeline(DiffusionPipeline, FluxLoraLoaderMixin, FromSingleFile
         prompt_embeds = prompt_embeds.pooler_output
         prompt_embeds = prompt_embeds.to(dtype=self.text_encoder.dtype, device=device)
         
-        _, seq_len, _ = prompt_embeds.shape
+        _, seq_len = prompt_embeds.shape
 
         # duplicate text embeddings for each generation per prompt, using mps friendly method
         prompt_embeds = prompt_embeds.repeat(1, num_images_per_prompt, 1)