Error: UUID is empty

Settings example:
UUID ebdd455e-57e4-4b80-2518-f0fbd6b0748c
WS_PATH /m71k1e3r
XHTTP_PATH /zyisuoap

WebSocket config.json:
https://mega-1i4.pages.dev/m71k1e3r/?fragment=true&uuid=ebdd455e-57e4-4b80-2518-f0fbd6b0748c

XHTTP config.json:
https://mega-1i4.pages.dev/zyisuoap/?fragment=true&uuid=ebdd455e-57e4-4b80-2518-f0fbd6b0748c

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