Error: UUID is empty

Settings example:
UUID 16226685-94a8-2166-738c-fa0fb5cf4d07
WS_PATH /9so0chwl
XHTTP_PATH /undd45p4

WebSocket config.json:
https://giga-bkx.pages.dev/9so0chwl/?fragment=true&uuid=16226685-94a8-2166-738c-fa0fb5cf4d07

XHTTP config.json:
https://giga-bkx.pages.dev/undd45p4/?fragment=true&uuid=16226685-94a8-2166-738c-fa0fb5cf4d07

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