How to change Mendix Database region?

Could you please tell me How to change Mendix Database region? I tried to run my application on cloud. I got the below error when I tried to upload a file: Uploading file failed: The authorization header is malformed; the region 'us-east-1' is wrong; expecting 'eu-west-1' (Service: Amazon S3; Status Code: 400; Error Code: AuthorizationHeaderMalformed; 
1 answers

Hi Archana, this seems to be directed to support. Can you file a ticket at so they can investigate?