Multisite installation (Subdomain): Uh-oh! Unable to start site. TypeError: Cannot convert undefined or null to object

[nickc]

Hi, @victoria.barysevich! You can try the advice here:

Cannot start Local wp site

Thanks for this report, @Joost. You can try: Removing Mailpit to force Local to copy a fresh version for you. Editing your sites.json to ensure your site is running the latest version of Mailpit (step 3 onwards):