AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket actionZKCTXRD78GNWFYVVxS728v+jOg4jmTRPEY8wfULQOSpCEi0han5TrRLp/vJbQ1/uCJ+Xcd5ju6t85P6fUjlLVawCcDI=