Copy-paste included extra spaces, line breaks, or you used an expired trial key. Fix: Re-copy the key from the DevExpress Customer Center. Ensure no leading/trailing spaces.
You must register the key at your application's entry point any components are rendered. typescript devextreme license key
DevExtreme is typically purchased as part of a larger bundle. Note that prices for DevExtreme Complete and other bundles are in US dollars. Licensing | React Documentation v25.2 - DevExtreme Copy-paste included extra spaces, line breaks, or you