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 actionPXB0ZX2MNN0H3WQQ2u39cwp7LAJWie9EIf4JKRTmyLmjSnbEb2yCFK6Z8weQKLu52Z8YMK+77naeN3ZFN80BKQTtkno=