<svc-account-name> for esx <esx hostname> already exists" error while deploying VCF 9.0.VCF 9.x
Since the VCF installation was already attempted in the past and the same hosts are being re-used for another attempt, service accounts got created previous still exists in the Hosts and unable to create new one for this new deployment.
esxcli system account listesxcli system account remove <vcf-svc-account-name>
Replace <vcf-svc-account-name> with the actual user name displayed in the error message.