J'ai cette erreur quand je lance mon application, j'ai recherché mais rien trouvé à ce sujet, voilà le LOG :

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01/22 17:31:14: Launching 'app' on Pixel 4 XL API 28.
Install successfully finished in 3 s 100 ms.
$ adb shell am start -n "com.moi.apptest/com.moi.apptest.MainActivity" -a android.intent.action.MAIN -c android.intent.category.LAUNCHER
Connected to process 20925 on device 'Pixel_4_XL_API_28 [emulator-5554]'.
Capturing and displaying logcat messages from application. This behavior can be disabled in the "Logcat output" section of the "Debugger" settings page.
I/apptest: Late-enabling -Xcheck:jni
W/apptest: Unexpected CPU variant for X86 using defaults: x86
W/apptest: Long monitor contention with owner main (20925) at boolean android.os.BinderProxy.transactNative(int, android.os.Parcel, android.os.Parcel, int)(Binder.java:-2) waiters=0 in void android.app.ActivityThread$ApplicationThread.updatePendingConfiguration(android.content.res.Configuration) for 148ms
I/FirebaseApp: Device unlocked: initializing all Firebase APIs for app [DEFAULT]
I/FirebaseInitProvider: FirebaseApp initialization successful
W/apptest: Accessing hidden field Landroid/os/Trace;->TRACE_TAG_APP:J (light greylist, reflection)
W/apptest: Accessing hidden method Landroid/os/Trace;->isTagEnabled(J)Z (light greylist, reflection)
W/apptest: Accessing hidden field Landroid/graphics/Insets;->left:I (light greylist, linking)
W/apptest: Accessing hidden field Landroid/graphics/Insets;->top:I (light greylist, linking)
W/apptest: Accessing hidden field Landroid/graphics/Insets;->right:I (light greylist, linking)
W/apptest: Accessing hidden field Landroid/graphics/Insets;->bottom:I (light greylist, linking)
W/apptest: Accessing hidden method Landroid/view/View;->computeFitSystemWindows(Landroid/graphics/Rect;Landroid/graphics/Rect;)Z (light greylist, reflection)
W/apptest: Accessing hidden method Landroid/view/ViewGroup;->makeOptionalFitsSystemWindows()V (light greylist, reflection)
W/apptest: Accessing hidden method Landroid/graphics/FontFamily;-><init>()V (light greylist, reflection)
W/apptest: Accessing hidden method Landroid/graphics/FontFamily;->addFontFromAssetManager(Landroid/content/res/AssetManager;Ljava/lang/String;IZIII[Landroid/graphics/fonts/FontVariationAxis;)Z (light greylist, reflection)
W/apptest: Accessing hidden method Landroid/graphics/FontFamily;->addFontFromBuffer(Ljava/nio/ByteBuffer;I[Landroid/graphics/fonts/FontVariationAxis;II)Z (light greylist, reflection)
W/apptest: Accessing hidden method Landroid/graphics/FontFamily;->freeze()Z (light greylist, reflection)
W/apptest: Accessing hidden method Landroid/graphics/FontFamily;->abortCreation()V (light greylist, reflection)
W/apptest: Accessing hidden method Landroid/graphics/Typeface;->createFromFamiliesWithDefault([Landroid/graphics/FontFamily;Ljava/lang/String;II)Landroid/graphics/Typeface; (light greylist, reflection)
D/OpenGLRenderer: HWUI GL Pipeline
D/HostConnection: HostConnection::get() New Host Connection established 0xe05744e0, tid 20992
D/HostConnection: HostComposition ext ANDROID_EMU_CHECKSUM_HELPER_v1 ANDROID_EMU_dma_v1 ANDROID_EMU_YUV420_888_to_NV21 ANDROID_EMU_YUV_Cache ANDROID_EMU_sync_buffer_data GL_OES_vertex_array_object GL_KHR_texture_compression_astc_ldr ANDROID_EMU_host_side_tracing ANDROID_EMU_gles_max_version_2 
I/ConfigStore: android::hardware::configstore::V1_0::ISurfaceFlingerConfigs::hasWideColorDisplay retrieved: 0
I/ConfigStore: android::hardware::configstore::V1_0::ISurfaceFlingerConfigs::hasHDRDisplay retrieved: 0
I/OpenGLRenderer: Initialized EGL, version 1.4
D/OpenGLRenderer: Swap behavior 1
W/OpenGLRenderer: Failed to choose config with EGL_SWAP_BEHAVIOR_PRESERVED, retrying without...
D/OpenGLRenderer: Swap behavior 0
D/eglCodecCommon: setVertexArrayObject: set vao to 0 (0) 0 0
D/EGL_emulation: eglCreateContext: 0xe7d36580: maj 2 min 0 rcv 2
D/EGL_emulation: eglMakeCurrent: 0xe7d36580: ver 2 0 (tinfo 0xdf346650)
D/NetworkSecurityConfig: No Network Security Config specified, using platform default
D/HostConnection: createUnique: call
D/HostConnection: HostConnection::get() New Host Connection established 0xe0576470, tid 20992
D/HostConnection: HostComposition ext ANDROID_EMU_CHECKSUM_HELPER_v1 ANDROID_EMU_dma_v1 ANDROID_EMU_YUV420_888_to_NV21 ANDROID_EMU_YUV_Cache ANDROID_EMU_sync_buffer_data GL_OES_vertex_array_object GL_KHR_texture_compression_astc_ldr ANDROID_EMU_host_side_tracing ANDROID_EMU_gles_max_version_2 
E/eglCodecCommon: GoldfishAddressSpaceHostMemoryAllocator: ioctl_ping failed for device_type=5, ret=-1
D/EGL_emulation: eglMakeCurrent: 0xe7d36580: ver 2 0 (tinfo 0xdf346650)
W/apptest: Accessing hidden method Landroid/os/Trace;->asyncTraceBegin(JLjava/lang/String;I)V (light greylist, reflection)
W/apptest: Accessing hidden method Landroid/os/Trace;->asyncTraceEnd(JLjava/lang/String;I)V (light greylist, reflection)
W/apptest: Accessing hidden method Landroid/os/Trace;->traceCounter(JLjava/lang/String;I)V (light greylist, reflection)
[EDIT] : le souci venait du fait que j'avais bloqué, via mon Firewall, l’exécutable qemu-system-x86_64.exe, il a maintenant accès à internet et l'application se lance correctement.

L'erreur E/eglCodecCommon: GoldfishAddressSpaceHostMemoryAllocator: ioctl_ping failed for device_type=5, ret=-1 n'a rien à voir avec le problème rencontré. Il s'avère que cette erreur est affiché tout le temps dans les logs, si vous avez des infos à ce sujet, dite nous tout