Hello, when I use the `check` method, I
Hello, when I use the 
My code, which was working fine before, is now experiencing this problem.
check method, I pass in customer_id and feature_id, but it returns the following error: [DecimalError] Invalid argument: undefined. I have checked that customer_id and feature_id are correct, and the track function is working properly. I'm using version 0.1.48.My code, which was working fine before, is now experiencing this problem.
