Error: UUID is empty

Settings example:
UUID 013bb432-1fa7-c5ae-c30b-0701adaeb7ac
WS_PATH /t42n455m
XHTTP_PATH /bva765vq

WebSocket config.json:
https://mega-1i4.pages.dev/t42n455m/?fragment=true&uuid=013bb432-1fa7-c5ae-c30b-0701adaeb7ac

XHTTP config.json:
https://mega-1i4.pages.dev/bva765vq/?fragment=true&uuid=013bb432-1fa7-c5ae-c30b-0701adaeb7ac

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