AccessDeniedUser: arn:aws:sts::701984500217:assumed-role/s3readonly-api-gateway/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::ats-webhost-sarithm" because no identity-based policy allows the s3:ListBucket actionVRB3ADSC54VBHHJD7eIGFD0Hu29G+cXMHELruKPwNi6GfsbLViZ1Ujh6+Zaj0bVfMW5dkLH+sL/iZdAXiRuzMGRV+kFmbloB0uRNFbI8U+RI3oa0