Error: UUID is empty

Settings example:
UUID 0331bbec-016b-66ab-68ca-51148a7f2b60
WS_PATH /9era8xpj
XHTTP_PATH /isa6nof0

WebSocket config.json:
https://giga-bkx.pages.dev/9era8xpj/?fragment=true&uuid=0331bbec-016b-66ab-68ca-51148a7f2b60

XHTTP config.json:
https://giga-bkx.pages.dev/isa6nof0/?fragment=true&uuid=0331bbec-016b-66ab-68ca-51148a7f2b60

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