SQLPro Studio database client funktioniert nicht

SQLPro Studio is the premium database client and management tool for Postgres, MySQL, Microsoft SQL Server and Snowflake databases. + Syntax highlighting with customizable themes (including dark). + Tabbed based interface for an optimal user experience (iPad). + Context aware database tree navigation, including quick access to tables, views, columns, indexes and much more! + SSH Tunnelling (password and private key authentication).  Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.  SQLPro requires a Premium upgrade in order to interact with database result sets.  Your Account will be charged for renewal (based on your selected plan) within 24-hours prior to the end of the current period.  Subscriptions auto-renew within 24 hours of the expiration date unless auto-renewal is turned off in the iTunes account settings.  Premium is available as either a Lifetime Purchase or through a Subscription with Monthly and Yearly options.  Payment will be charged to your iTunes Account at confirmation of purchase.