Error: UUID is empty

Settings example:
UUID e9534738-8101-c6cd-a59e-bdcc9cdfb14d
WS_PATH /wex60bod
XHTTP_PATH /c3ewy9d3

WebSocket config.json:
https://mega-1i4.pages.dev/wex60bod/?fragment=true&uuid=e9534738-8101-c6cd-a59e-bdcc9cdfb14d

XHTTP config.json:
https://mega-1i4.pages.dev/c3ewy9d3/?fragment=true&uuid=e9534738-8101-c6cd-a59e-bdcc9cdfb14d

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