Im sorry if this is the wrong place to post this, Im new to tekkit but familiar with some basic coding and other things minecraft. A certain error has been stopping me from starting my tekkit server for me and my friends, this is what is says.
C:\Users\Unique Abundance\Desktop\Tekkit 2.0>java -Xmx1G -Xms1G -jar Tekkit.jar
nogui
Exception in thread "main" java.lang.UnsupportedClassVersionError: org/bukkit/cr
aftbukkit/Main (Unsupported major.minor version 50.0)
at java.lang.ClassLoader.defineClass0(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
C:\Users\Unique Abundance\Desktop\Tekkit 2.0>pause
Press any key to continue . . .
I really need a solution! Thank you!