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 action6SJSM5HBMMG53CNCsbGSdmfASCXyjUad2to5lnMJjS6ND15e57yjiv6IElm+gM4Sf2leAJ380xa3Nf9YE2SeH/9l+6U=