Ensure you have both "Part 1" (installed via mod manager) and "Part 2" (manual install into the Skyrim root folder).
The error code SkyrimSE.exe+D6DDDA is a well-documented crash address in Skyrim Special Edition
If you’re still stuck after trying everything, post your full crash log to r/SkyrimMods or the Nexus Forums, including the keyword d6ddda – experienced modders can often spot the culprit in seconds.
Search for d6ddda . Look for lines above it mentioning a specific .dll :
After changing versions, delete old SKSE scripts in your Data folder and reinstall.
Before we decipher the hash, we need to understand the file itself.