bugfix

app.py

@@ -98,8 +98,7 @@ def generate_image(prompt, steps, seed, cfg_scale, width, height, progress):
             width=width,
             height=height,
             generator=generator,
-            cross_attention_kwargs={"scale": 1.0},
-            max_sequence_length=256
+            joint_attention_kwargs={"scale": 1}
         ).images[0]
         
     progress(99, "Generate success!")