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 actionDB9RP974FFEFSMEPgminHHx4KXCyfXQ+hTwTuzhVoLxcKg6B+/n4O4wke78xBK+i9plGxzuvb1EICADpVd7NYDoK64k=