Error instead of https://noscript.net/getit/ (13.0a6)

GET
https://noscript.net/getit/

Security state 0 has no known STATE_IS_* flags. DevToolsInfaillibleUtils.sys.mjs:22:13
    reportException resource://devtools/shared/DevToolsInfaillibleUtils.sys.mjs:22
    parseSecurityInfo resource://devtools/shared/network-observer/NetworkHelper.sys.mjs:671
    #getSecurityInfo resource://devtools/shared/network-observer/NetworkResponseListener.sys.mjs:364
    onStartRequest resource://devtools/shared/network-observer/NetworkResponseListener.sys.mjs:262
NS_ERROR_UNKNOWN_PROXY_HOST: Component returned failure code: 0x804b002a (NS_ERROR_UNKNOWN_PROXY_HOST) [nsIDNSService.asyncResolve] 2 URIFixup.sys.mjs:626
    checkHost resource://gre/modules/URIFixup.sys.mjs:626
    RPMCheckAlternateHostAvailable resource://gre/actors/NetErrorChild.sys.mjs:144
    accessCheckedFn resource://gre/actors/RemotePageChild.sys.mjs:77
    initPage chrome://global/content/aboutNetError.mjs:424
    <anonymous> chrome://global/content/aboutNetError.mjs:1570
Uncaught (in promise) DOMException: An exception was thrown
    initPage chrome://global/content/aboutNetError.mjs:424
    <anonymous> chrome://global/content/aboutNetError.mjs:1570
aboutNetError.mjs:424