Issue Description
When you send emails in a loop using Item References, the K2 Workflow might go into an error state if the source data changes.
Error Message:
The following error occurs: “The email address 'System.String[]', is invalid”
Resolution
The fix is available in:
- K2 Five (5.3) January 2022 Cumulative Update Fix Pack 08.
- K2 Five (5.4) March 2022 Cumulative Update Fix Pack 07.
- K2 Five (5.5) March 2022 Cumulative Update Fix Pack 06.
- Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed.
- Download the latest Fix Pack using the links in the table above for the version you require.
- Install the Fix Pack to apply the fix.