: Try changing your export settings from "Mercury Playback Engine GPU Acceleration" to "Software Only" in the Project Settings.

: Go to 07:21:00:00 in your timeline.

If you are seeing this error while trying to export a video:

The query "long feature: 26460mp4" typically refers to a specific technical error code or timestamp associated with movie rendering or encoding failures in professional video editing software like Adobe Premiere Pro . Technical Context

: Look for any heavy effects, nested sequences, or corrupted clips at that exact spot.