try out st.cache_resource, test

app.py

@@ -23,7 +23,7 @@ class Process:
     """
 
     @staticmethod
-    @st.cache_data(ttl=60 * 60, max_entries=3, allow_output_mutation=True, show_spinner=False)
+    @st.cache_resource(ttl=60 * 60, max_entries=3, allow_output_mutation=True, show_spinner=False)
     def get(components, data):
         """
         Lookup or creates a new workflow process instance.