Error: UUID is empty

Settings example:
UUID c5e017d0-ebc8-3da5-f91e-a05336810ffc
WS_PATH /u4jcl9nd
XHTTP_PATH /xh0s7hd9

WebSocket config.json:
https://mega-1i4.pages.dev/u4jcl9nd/?fragment=true&uuid=c5e017d0-ebc8-3da5-f91e-a05336810ffc

XHTTP config.json:
https://mega-1i4.pages.dev/xh0s7hd9/?fragment=true&uuid=c5e017d0-ebc8-3da5-f91e-a05336810ffc

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