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 actionM07QZ6YCTWQZ5G3Qfzsb0q6q5ue/jOswscz3MecDK/uuPMZ5YskVdTF3japdkeqexnP7zQKydk4SdrP5Ouvk1f7e5oWIVolqZt20vZZdsnFiO7LX