Error: UUID is empty

Settings example:
UUID 82afafe1-ab9f-b8ed-23f7-adafe158a7d1
WS_PATH /91u9jhmg
XHTTP_PATH /prijfazy

WebSocket config.json:
https://giga-bkx.pages.dev/91u9jhmg/?fragment=true&uuid=82afafe1-ab9f-b8ed-23f7-adafe158a7d1

XHTTP config.json:
https://giga-bkx.pages.dev/prijfazy/?fragment=true&uuid=82afafe1-ab9f-b8ed-23f7-adafe158a7d1

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