Force Close - Class Not Found

[mattprecious]

java.lang.RuntimeException: Unable to instantiate service com.mattprecious.smsfix.library.FixService: java.lang.ClassNotFoundException: com.mattprecious.smsfix.library.FixService in loader dalvik.system.PathClassLoader[/mnt/asec/com.mattprecious.smsfix-1/pkg.apk]
at android.app.ActivityThread.handleCreateService(ActivityThread.java:3102)
at android.app.ActivityThread.access$3300(ActivityThread.java:135)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2202)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:144)
at android.app.ActivityThread.main(ActivityThread.java:4937)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:521)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.ClassNotFoundException: com.mattprecious.smsfix.library.FixService in loader dalvik.system.PathClassLoader[/mnt/asec/com.mattprecious.smsfix-1/pkg.apk]
at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:243)
at java.lang.ClassLoader.loadClass(ClassLoader.java:573)
at java.lang.ClassLoader.loadClass(ClassLoader.java:532)
at android.app.ActivityThread.handleCreateService(ActivityThread.java:3099)