400 (Bad Request) error during the session initialization with the Novu notification center component in your Vue project, it often points to an issue with the provided identifiers, such as the subscriber ID or the application identifier. Here are some steps to check and ensure everything is configured correctly:applicationIdentifier and subscriberId are correctly set in your Vue component. The applicationIdentifier should match the public key available in your Novu dashboard settings, and the subscriberId should ideally be the ID of the logged-in user to see their notifications in the notification center (1) .import.meta.env.NOVU_APP_IDENTIFIER) to store these identifiers, make sure they are correctly set in your .env file and accessible in your Vue application. You might need to restart your development server for changes to take effect.400 (Bad Request)applicationIdentifierapplicationIdentifiersubscriberIdsubscriberIdimport.meta.env.NOVU_APP_IDENTIFIER