AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket actionQYZMAE2HPRGNJXFYBrlQbaVZsREKYzo0kTpfqhQ+Downdm/uuucy07xJWgngam8kixQV2uK6DokOSy1y0UBEjZ7T6S4=