getting a error "database undefined does not exist" while setting multi tenancy

Hi everyone I am using cube cloud to do POC for our use case but i am struck at setting up the multi tenancy in cube.js file i have configured
contextToAppId, contextToOrchestratorId, driverFactory, scheduledRefreshContexts and when i am trying to query the models in the playground its throwing an error database "undefined" does not exist please can anyone can guide me on this in the sql runner i am getting all the tables and data of the respective database that i am setting dynamically i am posting screenshots below.