ERR max daily request limit exceeded
Symptom
The client gets an exception similar to:
Diagnosis
Your database exceeds the max daily request count limit.
Solution-1
You can refactor your application to send less number of commands.
Solution-2
You can upgrade your database to a paid plan, such as pay-as-you-go or a fixed plan by entering a payment method. When you entered your credit card, your database will be upgraded automatically.
See here for more information.