get rid of ZERO checking loop

app.py

@@ -19,14 +19,7 @@ def get_sdxl(prompt_in):
 def infer(portrait_in, prompt_in):
     # Generate Image from SDXL
     gr.Info("Generating SDXL image first ...")
-    # Keep trying the operation until it succeeds without raising an exception
-    while True:
-        try:
-            sdxl_result = get_sdxl(prompt_in)
-            break  # Exit the while loop if the operation succeeded
-        except Exception as e:
-            print(f"Operation failed with error: {e}")
-            time.sleep(10)  # Wait for 5 seconds before attempting again
+    sdxl_result = get_sdxl(prompt_in)
     
     unique_id = str(uuid.uuid4())