I cannot download any modpack. I turn off my antivirus and reinstalled java.

[WazylKebab]

LOGS 

[B#591] 2020/10/17 18:44:41 [INFO] Console Mode Activated
[B#591] 2020/10/17 18:44:41 [INFO] Expected MD5: 94a9d4cbcb9ceaa25000fa303fa81acc Calculated MD5: 94a9d4cbcb9ceaa25000fa303fa81acc
[B#591] 2020/10/17 18:44:41 [INFO] Expected MD5: b62087eb4b11746987c800c0512890ef Calculated MD5: b62087eb4b11746987c800c0512890ef
[B#591] 2020/10/17 18:44:41 [INFO] OS: windows 10
[B#591] 2020/10/17 18:44:41 [INFO] Identified as windows
[B#591] 2020/10/17 18:44:43 [INFO] Starting download of http://cdn.technicpack.net/platform2/pack-logos/592618.png?1563370982, with 3 tries remaining
[B#591] 2020/10/17 18:44:43 [INFO] Starting download of https://www.gravatar.com/avatar/5f7874042f4712d33d154bfcd20d46fd?s=60&d=retro, with 3 tries remaining
[B#591] 2020/10/17 18:44:43 [INFO] Starting download of http://cdn.technicpack.net/platform2/pack-backgrounds/592618.jpg?1563370982, with 3 tries remaining
[B#591] 2020/10/17 18:44:43 [INFO] Starting download of http://cdn.technicpack.net/platform2/pack-icons/592618.png?1563370982, with 3 tries remaining
[B#591] 2020/10/17 18:44:45 [INFO] Starting download of https://minotar.net/helm/Avalkiz/60, with 3 tries remaining
[B#591] 2020/10/17 18:44:45 [INFO] Starting download of http://cdn.technicpack.net/platform2/pack-logos/1149101.png?1577361659, with 3 tries remaining
[B#591] 2020/10/17 18:44:45 [INFO] Starting download of http://cdn.technicpack.net/platform2/pack-backgrounds/1149101.jpg?1577361659, with 3 tries remaining
[B#591] 2020/10/17 18:44:45 [INFO] Starting download of http://cdn.technicpack.net/platform2/pack-icons/1149101.png?1577361659, with 3 tries remaining
[B#591] 2020/10/17 18:44:46 [SEVERE] java.lang.NoClassDefFoundError: org/eclipse/aether/impl/DefaultServiceLocator$ErrorHandler
[B#591] 2020/10/17 18:44:46 [SEVERE]     at net.technicpack.minecraftcore.install.tasks.HandleVersionFileTask.<init>(HandleVersionFileTask.java:60)
[B#591] 2020/10/17 18:44:46 [SEVERE]     at net.technicpack.launcher.launch.Installer.buildTasksQueue(Installer.java:282)
[B#591] 2020/10/17 18:44:46 [SEVERE]     at net.technicpack.launcher.launch.Installer$1.run(Installer.java:114)
[B#591] 2020/10/17 18:44:46 [SEVERE]     at java.lang.Thread.run(Unknown Source)
[B#591] 2020/10/17 18:44:46 [SEVERE] Caused by: java.lang.ClassNotFoundException: org.eclipse.aether.impl.DefaultServiceLocator$ErrorHandler
[B#591] 2020/10/17 18:44:46 [SEVERE]     at java.net.URLClassLoader.findClass(Unknown Source)
[B#591] 2020/10/17 18:44:46 [SEVERE]     at com.regexlab.j2e.Jar2ExeClassLoader.findClass(Unknown Source)
[B#591] 2020/10/17 18:44:46 [SEVERE]     at java.lang.ClassLoader.loadClass(Unknown Source)
[B#591] 2020/10/17 18:44:46 [SEVERE]     at java.lang.ClassLoader.loadClass(Unknown Source)
[B#591] 2020/10/17 18:44:46 [SEVERE]     ... 4 more
[B#591] 2020/10/17 18:44:46 [SEVERE] Unhandled Exception in Thread[Thread-40,6,main]
java.lang.NoClassDefFoundError: org/eclipse/aether/impl/DefaultServiceLocator$ErrorHandler
    at net.technicpack.minecraftcore.install.tasks.HandleVersionFileTask.<init>(HandleVersionFileTask.java:60)
    at net.technicpack.launcher.launch.Installer.buildTasksQueue(Installer.java:282)
    at net.technicpack.launcher.launch.Installer$1.run(Installer.java:114)
    at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: org.eclipse.aether.impl.DefaultServiceLocator$ErrorHandler
    at java.net.URLClassLoader.findClass(Unknown Source)
    at com.regexlab.j2e.Jar2ExeClassLoader.findClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    ... 4 more
[B#591] 2020/10/17 18:44:46 [INFO] Starting download of http://cdn.technicpack.net/platform2/pack-icons/1149101.png?1577361659, with 3 tries remaining
 

[Lord Ptolemy]

Cracked launcher. Locked.