Error: UUID is empty

Settings example:
UUID dc1e21a1-662e-6b10-034e-acd53cf8bdef
WS_PATH /7055mqxv
XHTTP_PATH /kxuhzulc

WebSocket config.json:
https://nettya.pages.dev/7055mqxv/?fragment=true&uuid=dc1e21a1-662e-6b10-034e-acd53cf8bdef

XHTTP config.json:
https://nettya.pages.dev/kxuhzulc/?fragment=true&uuid=dc1e21a1-662e-6b10-034e-acd53cf8bdef

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