added traceback and try/exception

app.py

@@ -4,6 +4,7 @@ import yaml
 from yaml.loader import SafeLoader
 import main
 import create_credentials
+import traceback
 
 with open('credentials.yaml') as file:
     config = yaml.load(file, Loader=SafeLoader)
@@ -32,11 +33,11 @@ def add_user():
                 st.write('Användare finns redan.')
 
 
-def main():
-    name, authentication_status, username = authenticator.login('Logga in', 'main')
 
-    if authentication_status:
-        
+name, authentication_status, username = authenticator.login('Logga in', 'main')
+
+if authentication_status:
+    try:
         # Say hello
         st.markdown(f':blue[**Hej {name}!**]')
 
@@ -44,7 +45,7 @@ def main():
             add_user()
 
         # Ask for input
-        help_text = '[Du kan hitta en profils Facebook-ID här](https://lookup-id.com/)'
+        help_text = '[Du kan hitta en profils Facebook-ID här](https://findidfb.com/)'
         user_input = str(st.text_input('Skriv in telefonnummer eller Facebook-ID', help=help_text, placeholder='Skriv här...')).strip()
         
         if user_input != '':
@@ -70,16 +71,17 @@ def main():
                 with st.expander('Mer information'):
                     st.dataframe(r['df'], use_container_width=True)
             else:
-                st.text('Not found.')
+                st.text('Hittade inga uppgifter.')
 
         authenticator.logout('Logout', 'main')
+    except Exception as e:
+        traceback.print_exc()
+        st.write('Något gick fel :(')
 
-    elif authentication_status is False:
-        st.error('Fel användarnamn/lösenord')
-
-    elif authentication_status is None:
-        st.warning('Skriv in användarnamn och lösenord')
+elif authentication_status is False:
+    st.error('Fel användarnamn/lösenord')
 
+elif authentication_status is None:
+    st.warning('Skriv in användarnamn och lösenord')
 
-main()