java.lang.UnsatisfiedLinkError: com.android.tools.fd.runtime.IncrementalClassLoader$DelegateClassLoader[DexPathList[[dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-support-annotations-23.4.0_6d851d9a3cbbe5d1dac573180ea50da442a0ff00-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_9-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_8-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_7-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_6-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_5-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_4-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_3-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_2-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_1-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_0-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-jep-3.5.3_f02f85ba11a6b623a504a722d6d675f3916fbad2-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-internal_impl-23.4.0_17f1606a4177dabe6c6459fef4a647cc09a8d4a2-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-instant-run_25d13f3103c85cc8587c7242c22774f6eb360c23-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-instant-run-bootstrap_18b4f46f105b17869f88f950a22298ce35e60199-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-com.android.support-support-vector-drawable-23.4.0_b9a1f0b67bddb638f672d79083f55605807f0183-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-com.android.support-support-v4-23.4.0_23798b62923b0a9c9033d72c0147e777ccfe1c4a-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-com.android.support-appcompat-v7-23.4.0_cd9016a3c981ed8ed409576c975226d0ed4d587d-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-com.android.support-animated-vector-drawable-23.4.0_f4f79f21b3754baabcc99a1c7ebcf721372ecb14-classes.dex"],nativeLibraryDirectories=[/data/app/com.example.david.app-1/lib/x86, /vendor/lib, /system/lib]]] couldn't find "libjep.so"

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This happens sometimes when Android fails to load the necessary libraries when you install an app. Try reinstalling it or telling your client to reinstall it, as it seems to correctly install the libraries and fixes the problem.

Solutions on the web

via Stack Overflow by David Barishev
, 1 year ago
com.android.tools.fd.runtime.IncrementalClassLoader$DelegateClassLoader[DexPathList[[dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-support-annotations-23.4.0_6d851d9a3cbbe5d1dac573180ea50da442a0ff00-classes.dex", dex file
via GitHub by SheepYoung
, 1 year ago
Couldn't load jingle_peerconnection_so from loader com.morgoo.droidplugin.core.PluginClassLoader[DexPathList[[zip file "/data/data/com.example.TestPlugin/Plugin/com.*****i/apk/base-1.apk"],nativeLibraryDirectories=[/data/data/com.example.TestPlugin/Plugin/com.******/lib, /vendor/lib, /system/lib]]]: findLibrary returned null
via GitHub by SheepYoung
, 1 year ago
Couldn't load jingle_peerconnection_so from loader com.morgoo.droidplugin.core.PluginClassLoader[DexPathList[[zip file "/data/data/com.example.TestPlugin/Plugin/com.*****i/apk/base-1.apk"],nativeLibraryDirectories=[/data/data/com.example.TestPlugin/Plugin/com.******/lib, /vendor/lib, /system/lib]]]: findLibrary returned null
via Stack Overflow by Shyam Sundar Kulkarni
, 2 years ago
Couldn't load webrtcdemo-jni from loader dalvik.system.PathClassLoader[DexPathList[[zip file "/data/app/org.webrtc.webrtcdemo-1.apk"],nativeLibraryDirectories=[/data/app-lib/org.webrtc.webrtcdemo-1, /vendor/lib, /system/lib]]]: findLibrary returned null
via Stack Overflow by Ire Adewolu
, 2 years ago
Couldn't load sinch-android-rtc from loader dalvik.system.PathClassLoader[DexPathList[[zip file "/data/app/com.example.messagingtutorialskeleton-2.apk"],nativeLibraryDirectories=[/data/app- lib/com.example.messagingtutorialskeleton-2, /system/lib]]]: findLibrary returned null
via Stack Overflow by Amine Bourada
, 2 years ago
Couldn't load mapbox-gl from loader dalvik.system.PathClassLoader[DexPathList[[zip file "/data/app/com.mapbox.mapboxgl.app-2.apk"],nativeLibraryDirectories=[/data/app-lib/com.mapbox.mapboxgl.app-2, /vendor/lib, /system/lib]]]: findLibrary returned null
java.lang.UnsatisfiedLinkError: com.android.tools.fd.runtime.IncrementalClassLoader$DelegateClassLoader[DexPathList[[dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-support-annotations-23.4.0_6d851d9a3cbbe5d1dac573180ea50da442a0ff00-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_9-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_8-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_7-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_6-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_5-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_4-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_3-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_2-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_1-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-slice_0-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-jep-3.5.3_f02f85ba11a6b623a504a722d6d675f3916fbad2-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-internal_impl-23.4.0_17f1606a4177dabe6c6459fef4a647cc09a8d4a2-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-instant-run_25d13f3103c85cc8587c7242c22774f6eb360c23-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-instant-run-bootstrap_18b4f46f105b17869f88f950a22298ce35e60199-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-com.android.support-support-vector-drawable-23.4.0_b9a1f0b67bddb638f672d79083f55605807f0183-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-com.android.support-support-v4-23.4.0_23798b62923b0a9c9033d72c0147e777ccfe1c4a-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-com.android.support-appcompat-v7-23.4.0_cd9016a3c981ed8ed409576c975226d0ed4d587d-classes.dex", dex file "/data/data/com.example.david.app/files/instant-run/dex/slice-com.android.support-animated-vector-drawable-23.4.0_f4f79f21b3754baabcc99a1c7ebcf721372ecb14-classes.dex"],nativeLibraryDirectories=[/data/app/com.example.david.app-1/lib/x86, /vendor/lib, /system/lib]]] couldn't find "libjep.so"
at java.lang.Runtime.loadLibrary(Runtime.java:367)
at java.lang.System.loadLibrary(System.java:1076)
at jep.Jep$TopInterpreter$1.run(Jep.java:118)
at java.lang.Thread.run(Thread.java:818)

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