Fix removing vars from variables_to_prompt

inni/cli.py

@@ -62,7 +62,7 @@ def _login_out(ctx: click.Context, login: bool):
         variables_to_prompt.update(
             module.template_variables()["login" if login else "logout"]
         )
-    variables_to_prompt.remove("vars")
+    variables_to_prompt -= {"vars"}
 
     responses: dict[str, Any] = {
         "vars": ctx.obj.get("vars", {}),
@@ -74,10 +74,14 @@ def _login_out(ctx: click.Context, login: bool):
     console.print(f"\n[green bold]Logging {'In' if login else 'Out'}\n")
     for name, module in modules.items():
         console.rule(f"[bold cyan]Module: {name}", align="left")
-        if login:
-            module.login(responses)
-        else:
-            module.logout(responses)
+        try:
+            if login:
+                module.login(responses)
+            else:
+                module.logout(responses)
+        except Exception:
+            error_console.print(f"[red bold]Fatal error occured running module {name}")
+            error_console.print_exception()
 
 
 @inni.command()