The appearance of the Invalid CSRF Token error is attributed to problems with the browser:
To fix the error, the following are the steps to be followed:
- Clear the cache memory and delete all cookies using the default browser settings.
- Ensure the default browser is updated to the latest version.
- Enable cookie acceptance in the browser.
- After completing the aforementioned steps, refresh the page.
To eliminate cache memory and delete all cookies, proceed with the following steps:
- Access the browser settings.
- Navigate to Privacy and Security.
- Select Clear browsing data, then go to Advanced.
- Check the boxes for Cookies and other site data, Cached images and files, and Auto-fill form data.
To enable cookies, follow these instructions:
- Access browser settings.
- Navigate to Site settings and then Cookies.
- Select Allow cookies.