Mui X Missing License Key Remove -

import createTheme from '@mui/material/styles';

Then in .env :

Note: For Next.js projects, it is recommended to store the key in an environment variable (e.g., NEXT_PUBLIC_MUI_LICENSE_KEY ) to avoid exposing it directly in your source code. 2. Check for Incorrect Package Usage mui x missing license key remove

jest.mock('@mui/x-license', () => ({ ...jest.requireActual('@mui/x-license'), LicenseInfo: { setLicenseKey: () => {}, }, useLicenseVerifier: () => 'Valid', Watermark: () => null, })); Use code with caution. 4. Troubleshooting Common Issues Where should the MUI X Pro license key be installed? import createTheme from '@mui/material/styles'; Then in

The watermark and console error will disappear immediately after you switch to the Community version, as it does not require a license key. 3. Handle Licensing in Test Environments import createTheme from '@mui/material/styles'

If you're and want to hide the watermark temporarily: