Your ROOT_URL in app.ini is https://source.parasitstudio.de:63000/ but you are visiting https://source.parasitstudio.de/wirtz/AutoConnect/src/commit/ac8b2e7f015d0d79c69df5db9c4671b772da09d4/examples/Credential You should set ROOT_URL correctly, otherwise the web may not work correctly.

Hieromon Ikasamo 7b8879ee1e Fixed no member named 'printTo' compilation error		5 years ago
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Credential.ino	Fixed no member named 'printTo' compilation error	5 years ago