java.lang.NoClassDefFoundError: Failed resolution of: Lch/qos/logback/core/ContextBase;

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips


A required library class, SdkReceiver, is not loaded. Make sure your SDK classpath is configured correctly in the environment variable or use the -cp or -classpath option if running on the command line, to point to your SDK jar files.

via by Unknown author

You need to setup a GlideModule before use Glide.

Solutions on the web

via GitHub by Hirschen
, 1 year ago
Failed resolution of: Lch/qos/logback/core/ContextBase;
java.lang.ClassNotFoundException: Didn't find class "ch.qos.logback.core.ContextBase" on path: DexPathList[[zip file "/data/app/se.avanzabank.androidapplikation.debug-2/base.apk"],nativeLibraryDirectories=[/data/app/se.avanzabank.androidapplikation.debug-2/lib/arm64, /system/lib64, /vendor/lib64]]
at dalvik.system.BaseDexClassLoader.findClass(
at java.lang.ClassLoader.loadClass(
at java.lang.ClassLoader.loadClass(

Users with the same issue

39 times, 1 month ago
Once, 2 months ago
17699 times, 3 months ago
9 times, 3 months ago
2 times, 4 months ago

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.