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 actionETWA80N2X181MS630hqRNZiYvkJDknjiX6+N01oRz9OxvXPPzCtKu/G4JclPPbJqG5oQM2ZTK0TWpMGbnS9jSN5mqWw=