unable to uninstall OnlyOffice DocumentServer on Ubuntu

[tbswork1]

> s apt remove onlyoffice-documentserver
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  postgresql-client postgresql-client-12 pwgen
Use 'sudo apt autoremove' to remove them.
The following packages will be REMOVED:
  onlyoffice-documentserver
0 upgraded, 0 newly installed, 1 to remove and 343 not upgraded.
1 not fully installed or removed.
After this operation, 1,661 MB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 272881 files and directories currently installed.)
Removing onlyoffice-documentserver (8.1.1-26) ...
Preparing for shutdown, it can take a lot of time, please wait...Done
Stopping documentserver services...
unlink: cannot unlink '/etc/nginx/conf.d/ds.conf': No such file or directory
dpkg: error processing package onlyoffice-documentserver (--remove):
 installed onlyoffice-documentserver package pre-removal script subprocess returned error exit status 1
dpkg: too many errors, stopping
Errors were encountered while processing:
 onlyoffice-documentserver
Processing was halted because there were too many errors.

I have removed the OnlyOffice file in /etc/apt/sources.list.d/ and run apt update.