"invalid result type for callback function"

Real queries in this topic, from live autocomplete. Click any to pivot.

1. the selected callback type is invalid ••• /mo •••
2. err_invalid_callback ••• /mo •••
3. callback is not a function ••• /mo •••
4. callback : 111 result : null ••• /mo •••
5. ts type function callback ••• /mo •••
6. invalid postback or callback argument ••• /mo •••
7. validator callback is not a function ••• /mo •••
8. no function callback found for name ••• /mo •••
9. autohotkey v2 invalid callback function ••• /mo •••
10. failed to execute the callback function ••• /mo •••
11. typeerror callback is not a function ••• /mo •••
12. callback returned error status ••• /mo •••

Relative search interest over the last 12 months (US).