AccessDeniedUser: arn:aws:sts::701984500217:assumed-role/s3readonly-api-gateway/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::ats-webhost-sarithm" because no identity-based policy allows the s3:ListBucket action1NKQBE27VEMYWWPNAXwbJOS0XgATu2x4l3LoCQupNcmfIsqrCWmwqO/YG+otIxvl65eY4pwRKwjWplq4Z7dvk2Q7KrRFH1BUyQyV7qhbmKAdE+SxdrStJVdZ4LU=