Hello, i've been trying to install pixelmon for minecraft 1.8.9. Forge installs corectly but when i move the pixelmon mod into the mods folder and restart the game, nothing happens... Not sure if this matters but i am on a macintosh.

 

Here is the installer log

Considering library net.minecraftforge:forge:1.8.9-11.15.1.1722: Not Downloading

Considering library io.netty:netty-all:4.0.23.Final: Not Downloading

Considering library net.minecraft:launchwrapper:1.12: Not Downloading

Considering library org.ow2.asm:asm-all:5.0.3: Not Downloading

Considering library jline:jline:2.13: Not Downloading

Considering library com.typesafe.akka:akka-actor_2.11:2.3.3

Checking "/Users/deboraashton/Library/Application Support/minecraft/libraries/com/typesafe/akka/akka-actor_2.11/2.3.3/akka-actor_2.11-2.3.3.jar" internal checksums

    checksums.sha1 validated successfully

    Jar contents validated successfully

Considering library com.typesafe:config:1.2.1

Checking "/Users/deboraashton/Library/Application Support/minecraft/libraries/com/typesafe/config/1.2.1/config-1.2.1.jar" internal checksums

    checksums.sha1 validated successfully

    Jar contents validated successfully

Considering library org.scala-lang:scala-actors-migration_2.11:1.1.0

Checking "/Users/deboraashton/Library/Application Support/minecraft/libraries/org/scala-lang/scala-actors-migration_2.11/1.1.0/scala-actors-migration_2.11-1.1.0.jar" internal checksums

    checksums.sha1 validated successfully

    Jar contents validated successfully

Considering library org.scala-lang:scala-compiler:2.11.1

Checking "/Users/deboraashton/Library/Application Support/minecraft/libraries/org/scala-lang/scala-compiler/2.11.1/scala-compiler-2.11.1.jar" internal checksums

    checksums.sha1 validated successfully

    Jar contents validated successfully

Considering library org.scala-lang.plugins:scala-continuations-library_2.11:1.0.2

Checking "/Users/deboraashton/Library/Application Support/minecraft/libraries/org/scala-lang/plugins/scala-continuations-library_2.11/1.0.2/scala-continuations-library_2.11-1.0.2.jar" internal checksums

    checksums.sha1 validated successfully

    Jar contents validated successfully

Considering library org.scala-lang.plugins:scala-continuations-plugin_2.11.1:1.0.2

Checking "/Users/deboraashton/Library/Application Support/minecraft/libraries/org/scala-lang/plugins/scala-continuations-plugin_2.11.1/1.0.2/scala-continuations-plugin_2.11.1-1.0.2.jar" internal checksums

    checksums.sha1 validated successfully

    Jar contents validated successfully

Considering library org.scala-lang:scala-library:2.11.1

Checking "/Users/deboraashton/Library/Application Support/minecraft/libraries/org/scala-lang/scala-library/2.11.1/scala-library-2.11.1.jar" internal checksums

    checksums.sha1 validated successfully

    Jar contents validated successfully

Considering library org.scala-lang:scala-parser-combinators_2.11:1.0.1

Checking "/Users/deboraashton/Library/Application Support/minecraft/libraries/org/scala-lang/scala-parser-combinators_2.11/1.0.1/scala-parser-combinators_2.11-1.0.1.jar" internal checksums

    checksums.sha1 validated successfully

    Jar contents validated successfully

Considering library org.scala-lang:scala-reflect:2.11.1

Checking "/Users/deboraashton/Library/Application Support/minecraft/libraries/org/scala-lang/scala-reflect/2.11.1/scala-reflect-2.11.1.jar" internal checksums

    checksums.sha1 validated successfully

    Jar contents validated successfully

Considering library org.scala-lang:scala-swing_2.11:1.0.1

Checking "/Users/deboraashton/Library/Application Support/minecraft/libraries/org/scala-lang/scala-swing_2.11/1.0.1/scala-swing_2.11-1.0.1.jar" internal checksums

    checksums.sha1 validated successfully

    Jar contents validated successfully

Considering library org.scala-lang:scala-xml_2.11:1.0.2

Checking "/Users/deboraashton/Library/Application Support/minecraft/libraries/org/scala-lang/scala-xml_2.11/1.0.2/scala-xml_2.11-1.0.2.jar" internal checksums

    checksums.sha1 validated successfully

    Jar contents validated successfully

Considering library lzma:lzma:0.0.1: Not Downloading

Considering library net.sf.jopt-simple:jopt-simple:4.6: Not Downloading

Considering library java3d:vecmath:1.5.2

Downloading library java3d:vecmath:1.5.2

java.io.IOException: Server returned HTTP response code: 403 for URL: https://libraries.minecraft.net/java3d/vecmath/1.5.2/vecmath-1.5.2.jar.pack.xz

at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1459)

at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:234)

at net.minecraftforge.installer.DownloadUtils$URLISSupplier.getInput(DownloadUtils.java:428)

at net.minecraftforge.installer.DownloadUtils$URLISSupplier.getInput(DownloadUtils.java:416)

at com.google.common.io.ByteStreams$6.openStream(ByteStreams.java:989)

at com.google.common.io.ByteSource.copyTo(ByteSource.java:202)

at com.google.common.io.Files.copy(Files.java:382)

at net.minecraftforge.installer.DownloadUtils.downloadFile(DownloadUtils.java:374)

at net.minecraftforge.installer.DownloadUtils.downloadInstalledLibraries(DownloadUtils.java:84)

at net.minecraftforge.installer.ClientInstall.run(ClientInstall.java:135)

at net.minecraftforge.installer.InstallerAction.run(InstallerAction.java:42)

at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:290)

at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:154)

at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:40)

Considering library net.sf.trove4j:trove4j:3.0.3

 

Try to reinstall Minecraft and install a fresh version of Forge + Pixelmon.

 

PS: Backup your worlds.

You have a good minecraft launcher?