Error: UUID is empty

Settings example:
UUID 9ff5ff9e-0528-b80f-b980-f7e70579c1a7
WS_PATH /9570tf5m
XHTTP_PATH /y88mwbqc

WebSocket config.json:
https://nettya.pages.dev/9570tf5m/?fragment=true&uuid=9ff5ff9e-0528-b80f-b980-f7e70579c1a7

XHTTP config.json:
https://nettya.pages.dev/y88mwbqc/?fragment=true&uuid=9ff5ff9e-0528-b80f-b980-f7e70579c1a7

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