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 action3TWACXQG9FMSG5KCc32RYBUpVH5Iyfp+lEPPprv/VmWVMQ2htB8HE/o81LRjv+UjZ9CnHHP0CHoZNPgFp3kw5it9r+g=