Qlik Sense Open AI Integration

Hi Team

I am Getting Below error, I have 20$/Month Account, Intially I have Started with train Account Geeting error like this, I have taken Paid account , Still I am getting same Error

grpc::StatusCode::FAILED_PRECONDITION: ‘Error while converting required format. Status(StatusCode=“FailedPrecondition”, Detail="Error returned by endpoint: TooManyRequests ")’

Help me to Sort this Error , This is the First I am using OPen AI with Paid Account, There is no matter off Billing here .

your help is Highly Appreciated

Thanks!!