Data Integration Release Notes > Fixed issues
  

Fixed issues

The tables in this section describe recent fixed issues for Data Integration. Note that some releases might not include fixes.

October 2026 fixed issues

Issue
Description
CLDDI-50191
If you run a mapping task at the same time IDMC experiences a service interruption, the task fails with the following error:
503 Service Unavailable: "upstream connect error or disconnect/reset before headers. reset reason: connection termination"
CLDDI-35990
When you delete the null character in a fixed-width file format and then save the fixed-width format, the null character is saved as an asterisk (*).