Downloads Fail

[Buttyny]

Hi,I has using the launcher normaly then my launcher open modpacks, but they frezze and close, then i reinstall the launcher and now they even download any pack, even the "basics'(ex:Blightfall,Hexxit,Vanila) i can search the modpacks but can´t download, i supossed all modpacks are offline, but i don´t have certain, what can i do ?

(My english is terrible, i am a Brazilian,)

There is the comand of the launcher

( [B#546] Expected MD5: 94a9d4cbcb9ceaa25000fa303fa81acc Calculated MD5: 94a9d4cbcb9ceaa25000fa303fa81acc
[B#546] Expected MD5: b62087eb4b11746987c800c0512890ef Calculated MD5: b62087eb4b11746987c800c0512890ef
[B#546] OS: windows 10
[B#546] Identified as windows
[B#546] Starting download of http://cdn.technicpack.net/platform2/pack-logos/592618.png?1563370982, with 3 tries remaining
[B#546] Starting download of https://www.gravatar.com/avatar/5f7874042f4712d33d154bfcd20d46fd?s=60&d=retro, with 3 tries remaining
[B#546] Starting download of http://cdn.technicpack.net/platform2/pack-backgrounds/592618.jpg?1563370982, with 3 tries remaining
[B#546] Starting download of http://cdn.technicpack.net/platform2/pack-icons/592618.png?1563370982, with 3 tries remaining
[B#546] Starting download of http://cdn.technicpack.net/platform2/pack-icons/592618.png?1563370982, with 3 tries remaining
[B#546] java.lang.NoClassDefFoundError: org/eclipse/aether/impl/DefaultServiceLocator$ErrorHandler
[B#546]     at net.technicpack.minecraftcore.install.tasks.HandleVersionFileTask.<init>(HandleVersionFileTask.java:60)
[B#546]     at net.technicpack.launcher.launch.Installer.buildTasksQueue(Installer.java:282)
[B#546]     at net.technicpack.launcher.launch.Installer$1.run(Installer.java:114)
[B#546]     at java.lang.Thread.run(Unknown Source)
[B#546] Caused by: java.lang.ClassNotFoundException: org.eclipse.aether.impl.DefaultServiceLocator$ErrorHandler
[B#546]     at java.net.URLClassLoader.findClass(Unknown Source)
[B#546]     at com.regexlab.j2e.Jar2ExeClassLoader.findClass(Unknown Source)
[B#546]     at java.lang.ClassLoader.loadClass(Unknown Source)
[B#546]     at java.lang.ClassLoader.loadClass(Unknown Source)
[B#546]     ... 4 more
[B#546] Unhandled Exception in Thread[Thread-41,6,main] ) 

Edited June 1, 2020 by Buttyny

[Lord Ptolemy]

Locked. Cracked launcher.