Wsasend: An established connection was aborted by the software in your host machine

Hey guys,

I’m trying to run the vsphere builder, but getting the following:

==> Centos-7.vsphere-iso.centos-7: Creating VM...
==> Centos-7.vsphere-iso.centos-7: Customizing hardware...
==> Centos-7.vsphere-iso.centos-7: Mounting ISO images...
2022/11/29 17:22:39 packer.exe plugin: Check if ISO path is a Content Library path
2022/11/29 17:22:39 packer.exe plugin: ISO path not identified as a Content Library path
2022/11/29 17:22:39 packer.exe plugin: Using [vsanDatastore] ISO/CentOS-7-x86_64-DVD-2009.iso as the datastore path
2022/11/29 17:22:39 packer.exe plugin: Creating CD-ROM on controller '&{{{} 200 0xc000ffe880 <nil> <nil> <nil> 0 <nil>} 0 []}' with iso '[vsanDatastore] ISO/CentOS-7-x86_64-DVD-2009.iso'
==> Centos-7.vsphere-iso.centos-7: Adding configuration parameters...
2022/11/29 17:22:40 packer.exe plugin: Floppy path: C:\Users\ALEX~1.LAN\AppData\Local\Temp\packer685521487
2022/11/29 17:22:40 packer.exe plugin: Initializing block device backed by temporary file
2022/11/29 17:22:40 packer.exe plugin: Formatting the block device with a FAT filesystem...
2022/11/29 17:22:40 packer.exe plugin: Initializing FAT filesystem on block device
==> Centos-7.vsphere-iso.centos-7: Creating floppy disk...
    Centos-7.vsphere-iso.centos-7: Copying files flatly from floppy_files
    Centos-7.vsphere-iso.centos-7: Copying file: config/ks.cfg
    Centos-7.vsphere-iso.centos-7: Done copying files from floppy_files
    Centos-7.vsphere-iso.centos-7: Collecting paths from floppy_dirs
    Centos-7.vsphere-iso.centos-7: Resulting paths from floppy_dirs : []
    Centos-7.vsphere-iso.centos-7: Done copying paths from floppy_dirs
    Centos-7.vsphere-iso.centos-7: Copying files from floppy_content
    Centos-7.vsphere-iso.centos-7: Done copying files from floppy_content
==> Centos-7.vsphere-iso.centos-7: Uploading created floppy image
2022/11/29 17:22:40 packer.exe plugin: Deleting floppy disk: C:\Users\ALEX~1.LAN\AppData\Local\Temp\packer685521487
==> Centos-7.vsphere-iso.centos-7: Destroying VM...
2022/11/29 17:22:42 [INFO] (telemetry) ending vsphere-iso.centos-7
Build 'Centos-7.vsphere-iso.centos-7' errored after 5 seconds 844 milliseconds: Put "https://<servername>/folder/dd3f8663-f2bd-5b9e-2547-08f1eaf408a0/packer-tmp-created-floppy.flp?dcPath=%2FDS_Project2&dsName=vsanDatastore": write tcp 10.4.193.133:60349->10.4.192.11:443: wsasend: An established connection was aborted by the software in your host machine.

==> Wait completed after 5 seconds 844 milliseconds

==> Some builds didn't complete successfully and had errors:
--> Centos-7.vsphere-iso.centos-7: Put "https://<servername>/folder/dd3f8663-f2bd-5b9e-2547-08f1eaf408a0/packer-tmp-created-floppy.flp?dcPath=%2FDS_Project2&dsName=vsanDatastore": write tcp 10.4.193.133:60349->10.4.192.11:443: wsasend: An established connection was aborted by the software in your host machine.

Not quite sure how to debug this particular one - pretty new to Packer.