Error: UUID is empty

Settings example:
UUID 43cbdcc7-e08d-5aa7-05fa-8bad415f8dd7
WS_PATH /7a9mp5hp
XHTTP_PATH /riq4ai4d

WebSocket config.json:
https://mega-1i4.pages.dev/7a9mp5hp/?fragment=true&uuid=43cbdcc7-e08d-5aa7-05fa-8bad415f8dd7

XHTTP config.json:
https://mega-1i4.pages.dev/riq4ai4d/?fragment=true&uuid=43cbdcc7-e08d-5aa7-05fa-8bad415f8dd7

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