What is discord sticker invalid asset?

Discord sticker invalid asset error occurs when a user tries to use a sticker that is either expired or deleted. The error message "Invalid Asset" is displayed when the user tries to send or use the sticker in their conversation. This can be frustrating for users who have purchased or acquired the sticker and are unable to use it. Discord usually removes expired or deleted stickers to maintain the quality of their platform and to avoid technical issues. If a user encounters this error, they can try to refresh their chat window, clear their cache, or contact Discord support for further assistance.