It is possible browser issue might have caused this error message "Something went wrong" when running a bonus payroll. I'll share the steps that can resolve some of the most common browser issues in QBO.
Use a different browser or switch to an incognito/private browsing session? Use these keyboard shortcuts to switch to incognito mode:
Ctrl + Shift + N for Google Chrome
Ctrl + Shift + P for Firefox
Control + Option +P if you're using Safari
Ctrl + Shift + P for Microsoft Edge
After that, check if can see the Pencil icon as shown in the screenshots above. If you're able to do it, delete your browsing history by following the steps in this article: Clear Cache and Cookies to Fix Issues When Using QuickBooks Online.
Additional references when encountering errors while working on your QBO payroll: