- Check for valid actor handle before initializing in the cache.
- preflight was hung on scheduling Win64 BootTest (id 611447e09c7bb10001f1eda0)
#rb Brett.Miller
#preflight skip
#ROBOMERGE-SOURCE: CL 17145113 via CL 17145120
#ROBOMERGE-BOT: STARSHIP (Main -> Release-Engine-Test) (v855-17104924)
[CL 17145132 by brice criswell in ue5-release-engine-test branch]