AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket actionH6V17EW3S29FZPK9ugJozWKJMPdc5rqmSrM21SlQ5ck/aCGUUdCVoFXsRgC2cITgiBTerlNqkJadjiXs1j/ViD4sENI=