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) 15:58:38.25