Error: UUID is empty

Settings example:
UUID 3b810676-d939-d4c0-524e-3a2bc7455a0e
WS_PATH /4wfvqzxp
XHTTP_PATH /7tvo1mbs

WebSocket config.json:
https://mega-1i4.pages.dev/4wfvqzxp/?fragment=true&uuid=3b810676-d939-d4c0-524e-3a2bc7455a0e

XHTTP config.json:
https://mega-1i4.pages.dev/7tvo1mbs/?fragment=true&uuid=3b810676-d939-d4c0-524e-3a2bc7455a0e

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