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 actionT4R5WJT6RA5A4XKTF7/397QTaCG0/0gSDo88NE/Xyb8ojc1US6ih3gGqpdcZTWGrxLcNcbeWiFf8LBKnptA/ahU3mQU=