spc-occ-10684 an error occurred locking the model while creating Upload NCM Task
Issue with the Spectrum servers.
Spectrum - 10.4.x / 20.2.x
OS - Windows / Linux
In most of the cases, this issue will be fixed by stopping the services on Spectro Server & OneClick and rebooting the servers.
If you still encounter the issue, please raise the support request and we will do the needful.