Error at "npm run electron:serve" ― Invalid header: Does not start with Cr24

[CottageCabbage]

Uncaught (in promise) Error: Invalid header: Does not start with Cr24
    at crxToZip (webpack:///./node_modules/unzip-crx/dist/index.js?:32:15)
    at eval (webpack:///./node_modules/unzip-crx/dist/index.js?:57:32)
    at callHanler (webpack:///./node_modules/yaku/lib/yaku.js?:719:16)
    at tryCatcher (webpack:///./node_modules/yaku/lib/yaku.js?:436:32)
    at eval (webpack:///./node_modules/yaku/lib/yaku.js?:575:38)
    at flush (webpack:///./node_modules/yaku/lib/yaku.js?:478:17)
    at processTicksAndRejections (internal/process/task_queues.js:82:9)

Have ran npm install already, to no results.

Electron:build seems to be working fine though.