Redeyewolf

bec i have no clue what to do my thing still works but 1.7 can't work

how can i play 1.7.10 bec its not let me log on into it ? 15:58:38.253 [java.lang.Throwable$WrappedPrintStream:println:748]: at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) 15:58:38.254 [java.lang.Throwable$WrappedPrintStream:println:748]: at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) 15:58:38.254 [java.lang.Throwable$WrappedPrintStream:println:748]: at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) 15:58:38.254 [java.lang.Throwable$WrappedPrintStream:println:748]: at java.lang.reflect.Constructor.newInstance(Constructor.java:422) 15:58:38.254 [java.lang.Throwable$WrappedPrintStream:println:748]: at java.lang.Class.newInstance(Class.java:442) 15:58:38.254 [java.lang.Throwable$WrappedPrintStream:println:748]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:98) 15:58:38.261 [java.lang.Throwable$WrappedPrintStream:println:748]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28) 15:58:38.262 [java.lang.Throwable$WrappedPrintStream:println:748]: Caused by: java.lang.ClassNotFoundException: org.objectweb.asm.commons.ClassRemapper 15:58:38.262 [java.lang.Throwable$WrappedPrintStream:println:748]: at java.net.URLClassLoader.findClass(URLClassLoader.java:381) 15:58:38.262 [java.lang.Throwable$WrappedPrintStream:println:748]: at java.lang.ClassLoader.loadClass(ClassLoader.java:424) 15:58:38.262 [java.lang.Throwable$WrappedPrintStream:println:748]: at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) 15:58:38.262 [java.lang.Throwable$WrappedPrintStream:println:748]: at java.lang.ClassLoader.loadClass(ClassLoader.java:357) 15:58:38.262 [java.lang.Throwable$WrappedPrintStream:println:748]: ... 31 more 15:58:38.293 15:58:38.293 Process crashed with exit code 1