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 action28BVFRW59YNBY2X4eVvx15xTF1GaXTxCzFIscMGhwCdfMUQV0Ny3Yvv4Z+nMNP3IeMWG0O2C2Nonos8vvpwXq3HjYMo=