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 actionMX49MF1FRMCC54Q8oqLM6bXG+Tlq8LqlVomdJKJr1JzaliiMZwbMzhqlR+mym795obDi41UuBKsH2tOs+fYEt+s42sE=