How to prevent the version error notification?

Question

Query: When i used the toast notification, some version
error is showing. How to prevent the version error notification?

Syncfusion Support · Accepted Answer

Answer:We suspect the reported issue occurs due to license key mis-matched. Check the below Knowledge base link for resolving the reported issue,https://www.syncfusion.com/kb/8951/which-version-syncfusion-license-key-should-i-use-in-my-application