[Attraction Attack Past] Missing time travel warp shader during Act 2 opening cutscene

[VectorSatyr]

Environment:

• Device: PC
• OS: Windows 10 Home

Steps To Reproduce

1. Run SonicTT.exe.
2. Press 'Start' at the Title screen.
3. Select "Play".
4. Select any save slot that has access to Attraction Attack Zone Act 1 (Past) by pressing 'Start' (skips character / zone selection.)
5. Complete the level successfully.
6. Watch the proceeding cut-scene.

Expected Result The cut-scene displays correctly; there are no graphical issues present.

Observed Result When Metal Sonic enters the scene, the time travel warp shown is missing a shader effect, appearing as pure white.

Additional context n/a

Screenshots