try fix

predict.py

@@ -56,11 +56,10 @@ def initialize():
     gfpgan.setup_model(cmd_opts.gfpgan_models_path)
 
     modelloader.list_builtin_upscalers()
+    modules.scripts.load_scripts()
     modelloader.load_upscalers()
-
     modules.sd_vae.refresh_vae_list()
 
-
     try:
         modules.sd_models.load_model()
     except Exception as e:
@@ -103,6 +102,7 @@ class Predictor(BasePredictor):
         seed: int = Input(description="seed", default=-1),
     ) -> Path:
         """Run a single prediction on the model"""
+        modules.script_callbacks.before_ui_callback()
         args = {
             "do_not_save_samples": True,
             "do_not_save_grid": True,