Minecraft Forge for 1.14.4 (28.0.49) or any version for 1.14 just won't install. All other Minecraft versions work fine.
https://ibb.co/fpnQ34f
This is the installer.log
JVM info: Oracle Corporation - 1.8.0_221 - 25.221-b11
java.net.preferIPv4Stack=true
Extracting json
Extracting json
Considering minecraft client jar
Considering minecraft client jar
Downloading libraries
Downloading libraries
Considering library net.minecraftforge:forge:1.14.4-28.0.49
File exists: Checksum validated.
Considering library org.ow2.asm:asm:6.2
File exists: Checksum validated.
Considering library org.ow2.asm:asm-commons:6.2
File exists: Checksum validated.
Considering library org.ow2.asm:asm-tree:6.2
File exists: Checksum validated.
Considering library cpw.mods:modlauncher:3.2.0
File exists: Checksum validated.
Considering library cpw.mods:grossjava9hacks:1.1.0
File exists: Checksum validated.
Considering library net.minecraftforge:accesstransformers:0.16.0-shadowed
File exists: Checksum validated.
Considering library net.minecraftforge:eventbus:0.10.6-service
File exists: Checksum validated.
Considering library net.minecraftforge:forgespi:0.13.0
File exists: Checksum validated.
Considering library net.minecraftforge:coremods:0.7.1-milestone.0.2+4070770
File exists: Checksum validated.
Considering library net.minecraftforge:unsafe:0.2.0
File exists: Checksum validated.
Considering library com.electronwill.night-config:core:3.6.0
File exists: Checksum validated.
Considering library com.electronwill.night-config:toml:3.6.0
File exists: Checksum validated.
Considering library org.jline:jline:3.9.0
File exists: Checksum validated.
Considering library org.apache.maven:maven-artifact:3.6.0
File exists: Checksum validated.
Considering library net.jodah:typetools:0.6.0
File exists: Checksum validated.
Considering library java3d:vecmath:1.5.2
File exists: Checksum validated.
Considering library org.apache.logging.log4j:log4j-api:2.11.2
File exists: Checksum validated.
Considering library org.apache.logging.log4j:log4j-core:2.11.2
File exists: Checksum validated.
Considering library net.minecrell:terminalconsoleappender:1.1.1
File exists: Checksum validated.
Considering library net.sf.jopt-simple:jopt-simple:5.0.4
File exists: Checksum validated.
Considering library com.github.jponge:lzma-java:1.3
File exists: Checksum validated.
Considering library com.google.code.findbugs:jsr305:3.0.2
File exists: Checksum validated.
Considering library com.google.code.gson:gson:2.8.0
File exists: Checksum validated.
Considering library com.google.errorprone:error_prone_annotations:2.1.3
File exists: Checksum validated.
Considering library com.google.guava:guava:20.0
File exists: Checksum validated.
Considering library com.google.guava:guava:25.1-jre
File exists: Checksum validated.
Considering library com.google.j2objc:j2objc-annotations:1.1
File exists: Checksum validated.
Considering library com.nothome:javaxdelta:2.0.1
File exists: Checksum validated.
Considering library commons-io:commons-io:2.4
File exists: Checksum validated.
Considering library de.oceanlabs.mcp:mcp_config:1.14.4-20190719.225934@zip
File exists: Checksum validated.
Considering library net.md-5:SpecialSource:1.8.5
File exists: Checksum validated.
Considering library net.minecraftforge:binarypatcher:1.0.5
File exists: Checksum validated.
Considering library net.minecraftforge:forge:1.14.4-28.0.49:universal
File exists: 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
java.nio.file.NoSuchFileException: C:\Users\Second Account.VKC\AppData\Roaming\.minecraft\libraries\net\minecraftforge\installertools\1.1.4\installertools-1.1.4.jar
at sun.nio.fs.WindowsException.translateToIOException(Unknown Source)
at sun.nio.fs.WindowsException.rethrowAsIOException(Unknown Source)
at sun.nio.fs.WindowsException.rethrowAsIOException(Unknown Source)
at sun.nio.fs.WindowsFileSystemProvider.newByteChannel(Unknown Source)
at java.nio.file.Files.newByteChannel(Unknown Source)
at java.nio.file.Files.newByteChannel(Unknown Source)
at java.nio.file.Files.readAllBytes(Unknown Source)
at net.minecraftforge.installer.DownloadUtils.getSha1(DownloadUtils.java:172)
at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:149)
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.ClientInstall.run(ClientInstall.java:108)
at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
Download failed: Checksum invalid, deleting file:
Expected: ce2a64d84365374fc797f829e60321874d48145f
Actual: null
Failed to delete file, aborting.
Failed to delete file, aborting.
Considering library net.minecraftforge:jarsplitter:1.1.0
File exists: Checksum validated.
Considering library net.sf.jopt-simple:jopt-simple:4.9
File exists: 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
File exists: Checksum validated.
Considering library org.checkerframework:checker-qual:2.0.0
File exists: Checksum validated.
Considering library org.codehaus.mojo:animal-sniffer-annotations:1.14
File exists: Checksum validated.
Considering library org.ow2.asm:asm-analysis:6.1.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm-commons:6.1.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm-tree:6.1.1
File exists: Checksum validated.
Considering library org.ow2.asm:asm:6.1.1
File exists: Checksum validated.
Considering library trove:trove:1.0.2
File exists: Checksum validated.
These libraries failed to download. Try again.
net.minecraftforge:installertools:1.1.4
These libraries failed to download. Try again.
net.minecraftforge:installertools:1.1.4
