Error: UUID is empty

Settings example:
UUID 6259710d-ba99-de37-51b1-80303a8a242b
WS_PATH /5jqfqsub
XHTTP_PATH /o992cllr

WebSocket config.json:
https://mega-1i4.pages.dev/5jqfqsub/?fragment=true&uuid=6259710d-ba99-de37-51b1-80303a8a242b

XHTTP config.json:
https://mega-1i4.pages.dev/o992cllr/?fragment=true&uuid=6259710d-ba99-de37-51b1-80303a8a242b

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