UXP plugin validation failed: manifest version not supported
Goal: Verify that a minimal UXP panel can be loaded in Premiere Pro 2024 (version 24.x) using only developer‑mode flags, without any Adobe I/O credentials, to confirm local‑only functionality before pursuing a signed release. Constraint: The panel fails with the console error "UXP plugin validation failed: manifest version not supported" when the manifest ve
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