I have checked the web and realised there were many people with the same problem as me but no solutions. I have searched every single solution possible but it all doesn't work.
This is the report:
SkaiaCraft Launcher - V1.500 (through bootstrap 1) started on windows...
Current time is Dec 22, 2015 12:37:31 PM
System.getProperty('os.name') == 'Windows 7'
System.getProperty('os.version') == '6.1'
System.getProperty('os.arch') == 'x86'
System.getProperty('java.version') == '1.8.0_66'
System.getProperty('java.vendor') == 'Oracle Corporation'
System.getProperty('sun.arch.data.model') == '32'
Refreshing local version list...
Refreshing remote version list...
Refresh complete.
Loaded 5 profile(s); selected 'Forge'
Getting syncinfo for selected version
Queueing library & version downloads
Download job 'Version & Libraries' started (16 threads, 7 files)
Attempting to download C:\Users\QiJun\AppData\Roaming\.minecraft\libraries\net\minecraft\launchwrapper\1.12\launchwrapper-1.12.jar for job 'Version & Libraries'... (try 0)
Attempting to download C:\Users\QiJun\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\17.0\guava-17.0.jar for job 'Version & Libraries'... (try 0)
Attempting to download C:\Users\QiJun\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm-all\5.0.3\asm-all-5.0.3.jar for job 'Version & Libraries'... (try 0)
Attempting to download C:\Users\QiJun\AppData\Roaming\.minecraft\libraries\lzma\lzma\0.0.1\lzma-0.0.1.jar for job 'Version & Libraries'... (try 0)
Attempting to download C:\Users\QiJun\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-lang3\3.3.2\commons-lang3-3.3.2.jar for job 'Version & Libraries'... (try 0)
Attempting to download C:\Users\QiJun\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\4.5\jopt-simple-4.5.jar for job 'Version & Libraries'... (try 0)
Attempting to download C:\Users\QiJun\AppData\Roaming\.minecraft\versions\1.7.10-Forge10.13.4.1614-1.7.10\1.7.10-Forge10.13.4.1614-1.7.10.jar for job 'Version & Libraries'... (try 0)
Couldn't download https://s3.amazonaws.com/Minecraft.Download/versions/1.7.10-Forge10.13.4.1614-1.7.10/1.7.10-Forge10.13.4.1614-1.7.10.jar for job 'Version & Libraries'
java.lang.RuntimeException: Server responded with 403
at net.minecraft.launcher.updater.download.EtagDownloadable.download(EtagDownloadable.java:48)
at net.minecraft.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:112)
at net.minecraft.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:15)
at net.minecraft.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:94)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Delta time to compare resources: 2980 ms
Download job 'Resources' skipped as there are no files to download
Job 'Resources' finished successfully
Attempting to download C:\Users\QiJun\AppData\Roaming\.minecraft\versions\1.7.10-Forge10.13.4.1614-1.7.10\1.7.10-Forge10.13.4.1614-1.7.10.jar for job 'Version & Libraries'... (try 1)
Finished downloading C:\Users\QiJun\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\17.0\guava-17.0.jar for job 'Version & Libraries': Local file matches local checksum, using that
Finished downloading C:\Users\QiJun\AppData\Roaming\.minecraft\libraries\org\ow2\asm\asm-all\5.0.3\asm-all-5.0.3.jar for job 'Version & Libraries': Local file matches local checksum, using that
Finished downloading C:\Users\QiJun\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-lang3\3.3.2\commons-lang3-3.3.2.jar for job 'Version & Libraries': Local file matches local checksum, using that
Finished downloading C:\Users\QiJun\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\4.5\jopt-simple-4.5.jar for job 'Version & Libraries': Local file matches local checksum, using that
Finished downloading C:\Users\QiJun\AppData\Roaming\.minecraft\libraries\lzma\lzma\0.0.1\lzma-0.0.1.jar for job 'Version & Libraries': Local file matches local checksum, using that
Finished downloading C:\Users\QiJun\AppData\Roaming\.minecraft\libraries\net\minecraft\launchwrapper\1.12\launchwrapper-1.12.jar for job 'Version & Libraries': Local file matches local checksum, using that
Couldn't download https://s3.amazonaws.com/Minecraft.Download/versions/1.7.10-Forge10.13.4.1614-1.7.10/1.7.10-Forge10.13.4.1614-1.7.10.jar for job 'Version & Libraries'
java.lang.RuntimeException: Server responded with 403
at net.minecraft.launcher.updater.download.EtagDownloadable.download(EtagDownloadable.java:48)
at net.minecraft.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:112)
at net.minecraft.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:15)
at net.minecraft.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:94)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Attempting to download C:\Users\QiJun\AppData\Roaming\.minecraft\versions\1.7.10-Forge10.13.4.1614-1.7.10\1.7.10-Forge10.13.4.1614-1.7.10.jar for job 'Version & Libraries'... (try 2)
Couldn't download https://s3.amazonaws.com/Minecraft.Download/versions/1.7.10-Forge10.13.4.1614-1.7.10/1.7.10-Forge10.13.4.1614-1.7.10.jar for job 'Version & Libraries'
java.lang.RuntimeException: Server responded with 403
at net.minecraft.launcher.updater.download.EtagDownloadable.download(EtagDownloadable.java:48)
at net.minecraft.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:112)
at net.minecraft.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:15)
at net.minecraft.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:94)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Attempting to download C:\Users\QiJun\AppData\Roaming\.minecraft\versions\1.7.10-Forge10.13.4.1614-1.7.10\1.7.10-Forge10.13.4.1614-1.7.10.jar for job 'Version & Libraries'... (try 3)
Couldn't download https://s3.amazonaws.com/Minecraft.Download/versions/1.7.10-Forge10.13.4.1614-1.7.10/1.7.10-Forge10.13.4.1614-1.7.10.jar for job 'Version & Libraries'
java.lang.RuntimeException: Server responded with 403
at net.minecraft.launcher.updater.download.EtagDownloadable.download(EtagDownloadable.java:48)
at net.minecraft.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:112)
at net.minecraft.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:15)
at net.minecraft.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:94)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Attempting to download C:\Users\QiJun\AppData\Roaming\.minecraft\versions\1.7.10-Forge10.13.4.1614-1.7.10\1.7.10-Forge10.13.4.1614-1.7.10.jar for job 'Version & Libraries'... (try 4)
Couldn't download https://s3.amazonaws.com/Minecraft.Download/versions/1.7.10-Forge10.13.4.1614-1.7.10/1.7.10-Forge10.13.4.1614-1.7.10.jar for job 'Version & Libraries'
java.lang.RuntimeException: Server responded with 403
at net.minecraft.launcher.updater.download.EtagDownloadable.download(EtagDownloadable.java:48)
at net.minecraft.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:112)
at net.minecraft.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:15)
at net.minecraft.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:94)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Attempting to download C:\Users\QiJun\AppData\Roaming\.minecraft\versions\1.7.10-Forge10.13.4.1614-1.7.10\1.7.10-Forge10.13.4.1614-1.7.10.jar for job 'Version & Libraries'... (try 5)
Couldn't download https://s3.amazonaws.com/Minecraft.Download/versions/1.7.10-Forge10.13.4.1614-1.7.10/1.7.10-Forge10.13.4.1614-1.7.10.jar for job 'Version & Libraries'
java.lang.RuntimeException: Server responded with 403
at net.minecraft.launcher.updater.download.EtagDownloadable.download(EtagDownloadable.java:48)
at net.minecraft.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:112)
at net.minecraft.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:15)
at net.minecraft.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:94)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Gave up trying to download https://s3.amazonaws.com/Minecraft.Download/versions/1.7.10-Forge10.13.4.1614-1.7.10/1.7.10-Forge10.13.4.1614-1.7.10.jar for job 'Version & Libraries'
Job 'Version & Libraries' finished with 1 failure(s)!
I have solved every possible problem one by one. First, I deleted the .minecraft file and loaded it with a fresh one from skaiacraft launcher. Next, I created a "mods" folder and put the pixelmon mod inside. the pixelmon mod is the 1.7.10 version. I have downloaded it again 3 times and replaced the previous folders to ensure that it was not the mod's problem. I followed instructions on multiple vids and first loaded the 1.7.10 (Default). After that, I opened the forge installer and clicked "install client". So far, it was all working fine without a single problem. Then, I selected profile Forge with the forge 1.7.10-Forge10.13.4.1614-1.7.10. I double-confirmed that it was the right forge b4 I clicked play and THAT happened. I went to numerous webs and used every single solution anyone could think of but it ALL DIDNT WORK. I also checked my "versions" folder and made sure that it was inside.
Please can someone give a solution for this I know it is a rather rare problem but many others have that too. I guess they all gave up. I am using a Windows Laptop. The launcher version is 1.500. I hope the information I provided will aid anyone who can think of a solution for me. PLEASE find a solution I have been searching webs and trying solutions for up to 3 hours.
P.s. The Minecraft always worked fine without lag last time. There is probably no viruses too as I downloaded from the official site