Try

app.py

@@ -72,7 +72,7 @@ def process_submission(*inputs):
             gr.update(visible=False),
             gr.update(visible=False),
         )
-    except TypeError as err:
+    except (TypeError, RuntimeError) as err:
         gr.Warning(str(err))
         return (
             gr.update(value='Pre-submit model', visible=True, interactive=True),

server.py

@@ -2,10 +2,11 @@ import copy
 import glob
 import json
 import os
+#os.environ['CURL_CA_BUNDLE'] = ''
+#os.environ['REQUESTS_CA_BUNDLE'] = ''
+os.environ["CURL_CA_BUNDLE"] = "/etc/ssl/certs/ca-certificates.crt"
 print(f"{os.environ.get('CURL_CA_BUNDLE') = }")
 print(f"{os.environ.get('REQUESTS_CA_BUNDLE') = }")
-os.environ['CURL_CA_BUNDLE'] = ''
-os.environ['REQUESTS_CA_BUNDLE'] = ''
 import hashlib
 import time
 import requests