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 actionX3PS9MQ8B3C9NS7BEIQOxV1LEB7dKBcLSW+SekPdY6k6N2ykUas3ElJEjAhKFU21XuVSly6zXNgeJkO5N38AoL4nSTfuFhxaZwBf6zwdkwRBmPynp3q95fD2DGY=