Other general tips:
In chrome - hard reload
Mac: shift + click the refresh button (keyboard shortcut Cmd + Shift + R)
Windows: ctrl + click the refresh button (keyboard shortcut Ctrl + F5)
If you have devtools open you can also long hold the refresh button for more options
Other suggestions
- open dev tools → network → disable cache and hit refresh
- try opening the page in an incognito tab to see if it still has the same error