See link below

You may have to report the funds to your state to be claimed by the employee.

https://www.accountingcoach.com/blog/write-off-outstanding-checks

Resolution for 'chks against issue: 'I have 2 checks that are uncleared from 2010. I am going to re-issue the checks Can I check off the 2 new chks against the previous 2 from 2010?' available: Yes.

The chks against issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the chks against issue yourself by looking for a resolution described in the article. If it is a complex chks against issue or you are unable to solve the issue, you may contact us by clicking here or by using other chks against support options.

For more information about resolving issues related to chks against in Quickbooks/QBO or to get support for the issue 'I have 2 checks that are uncleared from 2010. I am going to re-issue the checks Can I check off the 2 new chks against the previous 2 from 2010?', click the link below: