Error: UUID is empty

Settings example:
UUID 8f4cc803-1bf4-5fe2-641f-555615da2d45
WS_PATH /4z2zyfol
XHTTP_PATH /2om5agiv

WebSocket config.json:
https://nettya.pages.dev/4z2zyfol/?fragment=true&uuid=8f4cc803-1bf4-5fe2-641f-555615da2d45

XHTTP config.json:
https://nettya.pages.dev/2om5agiv/?fragment=true&uuid=8f4cc803-1bf4-5fe2-641f-555615da2d45

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