packer-builder-vmware-iso plugin: Error asking for input: no available tty

[spear]

Hi,

I am getting below error while packer build. not sure about what could be the issues here ? please do give your inputs, thanks in advance. 

packer-builder-vmware-iso plugin: Error asking for input: no available tty

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log

11:26:50 2020/10/11 06:51:49 packer-builder-vmware-iso plugin: Acquiring lock for: http://mirrors.praction.in/centos/7.8.2003/isos/x86_64/CentOS-7-x86_64-Minimal-2003.iso?checksum=sha256%3A659691c28a0e672558b003d223f83938f254b39875ee7559d1a4a14c79173193 (/home/centos/iotnm-onprem/packer_cache/99b8a095dc514f8cf9d593976d8c2af947f63873.iso.lock)

11:26:50 2020/10/11 06:56:49 packer-builder-vmware-iso plugin: Leaving retrieve loop for ISO

11:26:50 2020/10/11 06:56:49 packer-builder-vmware-iso plugin: Error asking for input: no available tty

11:26:50 2020/10/11 06:56:49 [INFO] (telemetry) ending vmware-iso

11:26:50 2020/10/11 06:56:49 machine readable: error-count []string{"1"}

11:26:50 ==> Some builds didn't complete successfully and had errors: