Learning Terraform using Azure Playground

getting this error while running terraform apply, not able to create a resource group which is the first step for creating the rest of the resources
steps till terraform plan are successful

I am using a cloud playground for Azure, and the playground is still valid for 119 min

Error: checking for presence of existing resource group: resources.GroupsClient#Get: Failure responding to request: StatusCode=403 – Original Error: autorest/azure: Service returned an error. Status=403 Code=“AuthorizationFailed” Message=“The client ‘[email protected]’ with object id ‘fa302c62-b17c-489d-aa72-b3264f6d9025’ does not have authorization to perform action ‘Microsoft.Resources/subscriptions/resourcegroups/read’ over scope ‘/subscriptions/b2aec48f-6dad-4d57-ad25-dad521fe74a4/resourcegroups/collabnix-rg’ or the scope is invalid. If access was recently granted, please refresh your credentials.”