Fire Emblem Three Houses -010055d009f78000- -1.... [new] -

If you clarify what comes after -1 (e.g., a specific error code, a mod filename, or a save editor prompt), I can give you an exact step-by-step.

This string is a random glitch. It is a specific identifier that combines: Fire Emblem Three Houses -010055D009F78000- -1....