V1 API - List webinars not working


I am using V1 API to List webinars It was working till today. Now it keeps giving below response. doesnot return any webinar even though there are upcoming and past webinars present


The only thing i changed in my account settings is timezone. 


Hi Ashish,

Can you email us your account ID at developersupport@zoom.us? From there we can investigate the issue.