I have the same error popping up for several days, which suggests that not all libraries loaded successfully, which gives an error. I tried already with all versions, and everywhere the problem with loading libraries. Pls halp
Here is the log:
PS C:\Users\bigma\Downloads> java -jar forge-1.14.4-28.1.114-installer.jar
JVM info: Oracle Corporation - 1.8.0_231 - 25.231-b11
java.net.preferIPv4Stack=true
Found java version 1.8.0_231
Extractiung main jar:
Extracted successfully
Considering minecraft server jar
Downloading library from https://launcher.mojang.com/v1/objects/3dc3d84a581f14691199cf6831b71ed1296a9fdf/server.jar
Download completed: Checksum validated.
Downloading libraries
Considering library net.minecraftforge:forge:1.14.4-28.1.114
Extracting library from /maven/net/minecraftforge/forge/1.14.4-28.1.114/forge-1.14.4-28.1.114.jar
Extraction completed: Checksum validated.
Considering library org.ow2.asm:asm:6.2
Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm/6.2/asm-6.2.jar
Download completed: Checksum validated.
Considering library org.ow2.asm:asm-commons:6.2
Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm-commons/6.2/asm-commons-6.2.jar
Download completed: Checksum validated.
Considering library org.ow2.asm:asm-tree:6.2
Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm-tree/6.2/asm-tree-6.2.jar
Download completed: Checksum validated.
Considering library cpw.mods:modlauncher:4.1.0
Downloading library from https://files.minecraftforge.net/maven/cpw/mods/modlauncher/4.1.0/modlauncher-4.1.0.jar
Download completed: Checksum validated.
Considering library cpw.mods:grossjava9hacks:1.1.0
Downloading library from https://files.minecraftforge.net/maven/cpw/mods/grossjava9hacks/1.1.0/grossjava9hacks-1.1.0.jar
Download completed: Checksum validated.
Considering library net.minecraftforge:accesstransformers:1.0.1-milestone.0.1+94458e7-shadowed
Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/accesstransformers/1.0.1-milestone.0.1+94458e7/accesstransformers-1.0.1-milestone.0.1+94458e7-shadowed.jar
Download completed: Checksum validated.
Considering library net.minecraftforge:eventbus:1.0.0-service
Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/eventbus/1.0.0/eventbus-1.0.0-service.jar
Download completed: Checksum validated.
Considering library net.minecraftforge:forgespi:1.5.0
Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/forgespi/1.5.0/forgespi-1.5.0.jar
Download completed: Checksum validated.
Considering library net.minecraftforge:coremods:1.0.0
Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/coremods/1.0.0/coremods-1.0.0.jar
Download completed: Checksum validated.
Considering library net.minecraftforge:unsafe:0.2.0
Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/unsafe/0.2.0/unsafe-0.2.0.jar
Download completed: Checksum validated.
Considering library com.electronwill.night-config:core:3.6.0
Downloading library from https://files.minecraftforge.net/maven/com/electronwill/night-config/core/3.6.0/core-3.6.0.jar
Download completed: Checksum validated.
Considering library com.electronwill.night-config:toml:3.6.0
Downloading library from https://files.minecraftforge.net/maven/com/electronwill/night-config/toml/3.6.0/toml-3.6.0.jar
Download completed: Checksum validated.
Considering library org.jline:jline:3.12.1
Downloading library from https://files.minecraftforge.net/maven/org/jline/jline/3.12.1/jline-3.12.1.jar
Download completed: Checksum validated.
Considering library org.apache.maven:maven-artifact:3.6.0
Downloading library from https://files.minecraftforge.net/maven/org/apache/maven/maven-artifact/3.6.0/maven-artifact-3.6.0.jar
Download completed: Checksum validated.
Considering library net.jodah:typetools:0.6.0
Downloading library from https://files.minecraftforge.net/maven/net/jodah/typetools/0.6.0/typetools-0.6.0.jar
Download completed: Checksum validated.
Considering library java3d:vecmath:1.5.2
Downloading library from https://libraries.minecraft.net/java3d/vecmath/1.5.2/vecmath-1.5.2.jar
java.net.SocketTimeoutException: connect timed out
at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
at sun.net.NetworkClient.doConnect(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.New(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at java.net.HttpURLConnection.getResponseCode(Unknown Source)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
at net.minecraftforge.installer.actions.ServerInstall.run(ServerInstall.java:91)
at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:170)
at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:143)
Considering library org.apache.logging.log4j:log4j-api:2.11.2
Downloading library from https://files.minecraftforge.net/maven/org/apache/logging/log4j/log4j-api/2.11.2/log4j-api-2.11.2.jar
Download completed: Checksum validated.
Considering library org.apache.logging.log4j:log4j-core:2.11.2
Downloading library from https://files.minecraftforge.net/maven/org/apache/logging/log4j/log4j-core/2.11.2/log4j-core-2.11.2.jar
Download completed: Checksum validated.
Considering library net.minecrell:terminalconsoleappender:1.2.0
Downloading library from https://files.minecraftforge.net/maven/net/minecrell/terminalconsoleappender/1.2.0/terminalconsoleappender-1.2.0.jar
Download completed: Checksum validated.
Considering library net.sf.jopt-simple:jopt-simple:5.0.4
Downloading library from https://files.minecraftforge.net/maven/net/sf/jopt-simple/jopt-simple/5.0.4/jopt-simple-5.0.4.jar
Download completed: Checksum validated.
Considering library com.github.jponge:lzma-java:1.3
Downloading library from https://files.minecraftforge.net/maven/com/github/jponge/lzma-java/1.3/lzma-java-1.3.jar
Download completed: Checksum validated.
Considering library com.google.code.findbugs:jsr305:3.0.2
Downloading library from https://files.minecraftforge.net/maven/com/google/code/findbugs/jsr305/3.0.2/jsr305-3.0.2.jar
Download completed: Checksum validated.
Considering library com.google.code.gson:gson:2.8.0
Downloading library from https://libraries.minecraft.net/com/google/code/gson/gson/2.8.0/gson-2.8.0.jar
java.net.SocketTimeoutException: connect timed out
at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
at sun.net.NetworkClient.doConnect(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.New(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at java.net.HttpURLConnection.getResponseCode(Unknown Source)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
at net.minecraftforge.installer.actions.ServerInstall.run(ServerInstall.java:91)
at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:170)
at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:143)
Considering library com.google.errorprone:error_prone_annotations:2.1.3
Downloading library from https://files.minecraftforge.net/maven/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3.jar
Download completed: Checksum validated.
Considering library com.google.guava:guava:20.0
Downloading library from https://files.minecraftforge.net/maven/com/google/guava/guava/20.0/guava-20.0.jar
Download completed: Checksum validated.
Considering library com.google.guava:guava:25.1-jre
Downloading library from https://files.minecraftforge.net/maven/com/google/guava/guava/25.1-jre/guava-25.1-jre.jar
Download completed: Checksum validated.
Considering library com.google.j2objc:j2objc-annotations:1.1
Downloading library from https://files.minecraftforge.net/maven/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1.jar
Download completed: Checksum validated.
Considering library com.nothome:javaxdelta:2.0.1
Downloading library from https://files.minecraftforge.net/maven/com/nothome/javaxdelta/2.0.1/javaxdelta-2.0.1.jar
Download completed: Checksum validated.
Considering library commons-io:commons-io:2.4
Downloading library from https://libraries.minecraft.net/commons-io/commons-io/2.4/commons-io-2.4.jar
java.net.SocketTimeoutException: connect timed out
at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at sun.security.ssl.SSLSocketImpl.connect(Unknown Source)
at sun.net.NetworkClient.doConnect(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.New(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at java.net.HttpURLConnection.getResponseCode(Unknown Source)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
at net.minecraftforge.installer.actions.ServerInstall.run(ServerInstall.java:91)
at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:170)
at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:143)
Considering library de.oceanlabs.mcp:mcp_config:1.14.4-20190829.143755@zip
Downloading library from https://files.minecraftforge.net/maven/de/oceanlabs/mcp/mcp_config/1.14.4-20190829.143755/mcp_config-1.14.4-20190829.143755.zip
Download completed: Checksum validated.
Considering library net.md-5:SpecialSource:1.8.5
Downloading library from https://files.minecraftforge.net/maven/net/md-5/SpecialSource/1.8.5/SpecialSource-1.8.5.jar
Download completed: Checksum validated.
Considering library net.minecraftforge:binarypatcher:1.0.7
Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/binarypatcher/1.0.7/binarypatcher-1.0.7.jar
Download completed: Checksum validated.
Considering library net.minecraftforge:forge:1.14.4-28.1.114:universal
Extracting library from /maven/net/minecraftforge/forge/1.14.4-28.1.114/forge-1.14.4-28.1.114-universal.jar
Extraction completed: Checksum validated.
Considering library net.minecraftforge:installertools:1.1.4
Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/installertools/1.1.4/installertools-1.1.4.jar
Download completed: Checksum validated.
Considering library net.minecraftforge:jarsplitter:1.1.2
Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/jarsplitter/1.1.2/jarsplitter-1.1.2.jar
Download completed: Checksum validated.
Considering library net.sf.jopt-simple:jopt-simple:4.9
Downloading library from https://files.minecraftforge.net/maven/net/sf/jopt-simple/jopt-simple/4.9/jopt-simple-4.9.jar
Download completed: Checksum validated.
Considering library net.sf.jopt-simple:jopt-simple:5.0.4
File exists: Checksum validated.
Considering library net.sf.opencsv:opencsv:2.3
Downloading library from https://files.minecraftforge.net/maven/net/sf/opencsv/opencsv/2.3/opencsv-2.3.jar
Download completed: Checksum validated.
Considering library org.checkerframework:checker-qual:2.0.0
Downloading library from https://files.minecraftforge.net/maven/org/checkerframework/checker-qual/2.0.0/checker-qual-2.0.0.jar
Download completed: Checksum validated.
Considering library org.codehaus.mojo:animal-sniffer-annotations:1.14
Downloading library from https://files.minecraftforge.net/maven/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14.jar
Download completed: Checksum validated.
Considering library org.ow2.asm:asm-analysis:6.1.1
Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm-analysis/6.1.1/asm-analysis-6.1.1.jar
Download completed: Checksum validated.
Considering library org.ow2.asm:asm-commons:6.1.1
Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm-commons/6.1.1/asm-commons-6.1.1.jar
Download completed: Checksum validated.
Considering library org.ow2.asm:asm-tree:6.1.1
Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm-tree/6.1.1/asm-tree-6.1.1.jar
Download completed: Checksum validated.
Considering library org.ow2.asm:asm:6.1.1
Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm/6.1.1/asm-6.1.1.jar
Download completed: Checksum validated.
Considering library trove:trove:1.0.2
Downloading library from https://files.minecraftforge.net/maven/trove/trove/1.0.2/trove-1.0.2.jar
Download completed: Checksum validated.