# [UI_PRIVATE_COMMIT_FASTDIFF_FAILED](https://apps.juniper.net/syslog-explorer/?msg=UI_PRIVATE_COMMIT_FASTDIFF_FAILED)

## SYSLOG Details
- **Message**: Generation of diff using fast-diff method failed. Trying show | compare method
- **Help**: Generation of diff failed
- **Description**: Generation of diff using fast-diff method failed during commit in private configuration mode
- **Type**: Internal: Internal log message
- **Severity**: info
- **Cause**: An internal software failure occurred.
- **Action**: Contact your technical support representative.
- **Attributes**: -
- **Facility**: ANY

## Found this message in the following releases:
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=UI_PRIVATE_COMMIT_FASTDIFF_FAILED&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=UI_PRIVATE_COMMIT_FASTDIFF_FAILED&sw=Junos%20OS&rel=23.4R1)