this is the log file off forge jar installer
JVM info: Oracle Corporation - 17.0.2 - 17.0.2+8-86
java.net.preferIPv4Stack=true
Current Time: 24/06/2023 11:01:38
Host: files.minecraftforge.net [51.79.83.165]
Host: maven.minecraftforge.net [51.79.83.165]
Host: libraries.minecraft.net [13.107.246.53, 13.107.213.53]
Host: launchermeta.mojang.com [13.107.246.53, 13.107.213.53]
Host: piston-meta.mojang.com [13.107.246.53, 13.107.213.53]
Host: authserver.mojang.com [65.9.55.49, 65.9.55.46, 65.9.55.8, 65.9.55.79]
Found java version 17.0.2
Target Directory: .
Data kindly mirrored by Forge at https://files.minecraftforge.net/
Considering minecraft server jar
java.net.SocketTimeoutException: Connect timed out
at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:546)
at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:597)
at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
at java.base/java.net.Socket.connect(Socket.java:633)
at java.base/sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:299)
at java.base/sun.net.NetworkClient.doConnect(NetworkClient.java:178)
at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:498)
at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:603)
at java.base/sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:266)
at java.base/sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:380)
at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:189)
at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1242)
at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1128)
at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:175)
at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1665)
at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1589)
at java.base/java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:529)
at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:308)
at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:257)
at net.minecraftforge.installer.DownloadUtils.downloadManifest(DownloadUtils.java:337)
at net.minecraftforge.installer.json.Util.getVanillaVersion(Util.java:73)
at net.minecraftforge.installer.actions.ServerInstall.run(ServerInstall.java:86)
at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:142)
Failed to download version manifest, can not find server jar URL.
There was an error during installation