Box API issue

Hello,

We are using the box API for retrieving information. Currently, while we are trying to connect box API we are getting 429 error code.

2020-09-14 09:37:33,881 [Connector_28] ERROR BoxCom.BoxComManager - Failed to create the events snapshot. One or more errors occurred.
2020-09-14 09:37:33,909 [Connector_28] ERROR Merge1.Connectors.BoxCom.BoxComConnector - One or more errors occurred.
System.AggregateException: One or more errors occurred. ---> System.AggregateException: One or more errors occurred. ---> Globanet.RestClient.Exceptions.HttpResponseException: StatusCode: ServiceUnavailable

Url: https://api.box.com/2.0/events?stream_type=admin_logs&event_type=DOWNLOAD,UPLOAD,MOVE,COPY,PREVIEW,EDIT,RENAME,COMMENT_CREATE,COMMENT_DELETE,TASK_CREATE&created_after=2020-09-11T05:33:31.9163143Z&created_before=2020-09-14T05:33:31.9163143Z&limit=500
Content: {"type":"error","status":503,"code":"unavailable","help_url":"http:\/\/developers.box.com\/docs\/#errors","message":"Service is temporarily unavailable","request_id":"szkbjogiq4cecrrf"}

Can someone advise how to solve the issue