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 actionN4MS4QGQVQC245FYIi5ZUncp4il4A5ycoWNu60LttWrVHiLxhZssLUprJTiBizWkn7v5AZHiaOV9awCxCN3+GJZqVOVNlxx1/5h3Hk49CG8NRVoyDWGCjC287Vg=