startup crush in 1.18.2 0.4.7

[Scarasol]

Here is the log
at.petrak.relocated.nightconfig.core.io.WritingException: An I/O error occured at at.petrak.relocated.nightconfig.core.io.ConfigParser.parse(ConfigParser.java:246) ~[paucal-forge-1.18.2-0.4.7.jar%23116!/:0.4.7] at at.petrak.paucal.common.Contributors.fetch(Contributors.java:58) ~[paucal-forge-1.18.2-0.4.7.jar%23116!/:0.4.7] at at.petrak.paucal.common.Contributors.fetchAndPopulate(Contributors.java:50) ~[paucal-forge-1.18.2-0.4.7.jar%23116!/:0.4.7] at java.lang.Thread.run(Thread.java:833) [?:?] Caused by: java.net.UnknownHostException: raw.githubusercontent.com at sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:567) ~[?:?] at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[?:?] at java.net.Socket.connect(Socket.java:633) ~[?:?] at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:299) ~[?:?] at sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:174) ~[?:?] at sun.net.NetworkClient.doConnect(NetworkClient.java:183) ~[?:?] at sun.net.www.http.HttpClient.openServer(HttpClient.java:498) ~[?:?] at sun.net.www.http.HttpClient.openServer(HttpClient.java:603) ~[?:?] at sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:266) ~[?:?] at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:380) ~[?:?] at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:189) ~[?:?] at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1242) ~[?:?] at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1128) ~[?:?] at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:175) ~[?:?] at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1665) ~[?:?] at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1589) ~[?:?] at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:224) ~[?:?] at java.net.URL.openStream(URL.java:1161) ~[?:?] at at.petrak.relocated.nightconfig.core.io.ConfigParser.parse(ConfigParser.java:243) ~[paucal-forge-1.18.2-0.4.7.jar%23116!/:0.4.7] ... 3 more