First exception right after the click on upload on the upload confirmation dialog:
10-17 18:43:42.468 18113 18113 D app.mapillary.android.upload.Sequence: writing status for sequence 2018_10_15_10_28_28_387_+0200, {"faultyImagesNo":0,"original_nr_of_images":67,"scheduled_for_upload":true,"upload_finished":false,"upload_started":true,"uploaded_nbr_of_images":0}
10-17 18:43:42.468 18113 18113 D app.mapillary.android.upload.Sequence: writing status for sequence 2018_10_15_10_27_05_402_+0200, {"faultyImagesNo":0,"original_nr_of_images":27,"scheduled_for_upload":true,"upload_finished":false,"upload_started":false,"uploaded_nbr_of_images":0}
10-17 18:43:42.468 18113 18113 D app.mapillary.android.upload.Sequence: writing status for sequence 2018_10_15_10_30_17_178_+0200, {"faultyImagesNo":0,"original_nr_of_images":61,"scheduled_for_upload":true,"upload_finished":false,"upload_started":false,"uploaded_nbr_of_images":0}
10-17 18:43:42.468 18113 18113 D app.mapillary.android.upload.UploadFragment: startNewUpload()
10-17 18:43:42.469 18113 18113 D app.mapillary.android.service.MapillaryUploadService: startUpload()
10-17 18:43:42.480 18113 18113 D app.mapillary.android.service.MapillaryUploadService: onCreate()
10-17 18:43:42.480 18113 18113 V app.mapillary.android.service.MapillaryUploadService: created image uploader.
10-17 18:43:42.480 18113 18113 D app.mapillary.android.service.S3Uploader: S3Uploader
10-17 18:43:42.481 18113 18113 D app.mapillary.android.account.MapillaryAccountManager: Got 1 accounts:
10-17 18:43:42.481 18113 18113 D app.mapillary.android.account.MapillaryAccountManager: remonet
10-17 18:43:42.481 18113 18113 D app.mapillary.android.service.MapillaryImageUploader: Create image uploader for account Account {name=remonet, type=com.mapillary}
10-17 18:43:42.483 18113 18121 W System : A resource failed to call close.
10-17 18:43:42.484 18113 18121 I chatty : uid=10229(app.mapillary) FinalizerDaemon identical 45 lines
10-17 18:43:42.484 18113 18121 W System : A resource failed to call close.
10-17 18:43:42.485 18113 18113 D app.mapillary.android.service.MapillaryUploadService: onStartCommand()
10-17 18:43:42.485 18113 18113 V app.mapillary.android.service.MapillaryUploadService: Upload action MAPILLARY_START
10-17 18:43:42.489 1415 6872 I WifiService: acquireWifiLock uid=10229 lockMode=1
10-17 18:43:42.489 18113 18113 D app.mapillary.android.service.MapillaryUploadService: Wifi Lock Aquired
10-17 18:43:42.491 18113 18113 D app.mapillary.android.service.MapillaryUploadService: CPU Lock Aquired
10-17 18:43:42.493 18113 18113 V app.mapillary.android.service.MapillaryUploadNotifications: getStartingNotification()
10-17 18:43:42.495 1415 1431 W ActivityManager: Error showing notification for service
10-17 18:43:42.495 1415 1431 W ActivityManager: java.lang.RuntimeException: invalid channel for service notification: Notification(channel=null pri=0 contentView=null vibrate=null sound=null defaults=0x0 flags=0x50 color=0x00000000 vis=PRIVATE)
10-17 18:43:42.495 1415 1431 W ActivityManager: at com.android.server.am.ServiceRecord$1.run(ServiceRecord.java:667)
10-17 18:43:42.495 1415 1431 W ActivityManager: at android.os.Handler.handleCallback(Handler.java:873)
10-17 18:43:42.495 1415 1431 W ActivityManager: at android.os.Handler.dispatchMessage(Handler.java:99)
10-17 18:43:42.495 1415 1431 W ActivityManager: at android.os.Looper.loop(Looper.java:280)
10-17 18:43:42.495 1415 1431 W ActivityManager: at android.os.HandlerThread.run(HandlerThread.java:65)
10-17 18:43:42.495 1415 1431 W ActivityManager: at com.android.server.ServiceThread.run(ServiceThread.java:44)
10-17 18:43:42.501 18113 18113 D AndroidRuntime: Shutting down VM
10-17 18:43:42.502 18113 18113 E AndroidRuntime: FATAL EXCEPTION: main
10-17 18:43:42.502 18113 18113 E AndroidRuntime: Process: app.mapillary, PID: 18113
10-17 18:43:42.502 18113 18113 E AndroidRuntime: android.app.RemoteServiceException: Bad notification for startForeground: java.lang.RuntimeException: invalid channel for service notification: Notification(channel=null pri=0 contentView=null vibrate=null sound=null defaults=0x0 flags=0x50 color=0x00000000 vis=PRIVATE)
10-17 18:43:42.502 18113 18113 E AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1743)
10-17 18:43:42.502 18113 18113 E AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:106)
10-17 18:43:42.502 18113 18113 E AndroidRuntime: at android.os.Looper.loop(Looper.java:280)
10-17 18:43:42.502 18113 18113 E AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:6710)
10-17 18:43:42.502 18113 18113 E AndroidRuntime: at java.lang.reflect.Method.invoke(Native Method)
10-17 18:43:42.502 18113 18113 E AndroidRuntime: at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
10-17 18:43:42.502 18113 18113 E AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
10-17 18:43:42.536 1415 6873 D ActivityManager: New dropbox entry: app.mapillary, data_app_crash, 6e374cbc-4f79-42f9-9604-6e98b0fc5041
10-17 18:43:42.537 1415 6873 W ActivityManager: Force finishing activity app.mapillary/.android.activity.TabbedMainActivity
10-17 18:43:42.540 18113 18256 W AdvertisingIdClient: Error while reading from SharedPreferences
10-17 18:43:42.540 18113 18256 W AdvertisingIdClient: java.lang.SecurityException: MODE_WORLD_READABLE no longer supported
10-17 18:43:42.540 18113 18256 W AdvertisingIdClient: at android.app.ContextImpl.checkMode(ContextImpl.java:2495)
10-17 18:43:42.540 18113 18256 W AdvertisingIdClient: at android.app.ContextImpl.getSharedPreferences(ContextImpl.java:414)
10-17 18:43:42.540 18113 18256 W AdvertisingIdClient: at android.app.ContextImpl.getSharedPreferences(ContextImpl.java:404)
10-17 18:43:42.540 18113 18256 W AdvertisingIdClient: at com.google.android.gms.ads.identifier.AdvertisingIdClient.getAdvertisingIdInfo(Unknown Source:12)
10-17 18:43:42.540 18113 18256 W AdvertisingIdClient: at java.lang.reflect.Method.invoke(Native Method)
10-17 18:43:42.540 18113 18256 W AdvertisingIdClient: at io.fabric.sdk.android.services.common.AdvertisingInfoReflectionStrategy.getInfo(AdvertisingInfoReflectionStrategy.java:106)
10-17 18:43:42.540 18113 18256 W AdvertisingIdClient: at io.fabric.sdk.android.services.common.AdvertisingInfoReflectionStrategy.getAdvertisingId(AdvertisingInfoReflectionStrategy.java:76)
10-17 18:43:42.540 18113 18256 W AdvertisingIdClient: at io.fabric.sdk.android.services.common.AdvertisingInfoReflectionStrategy.getAdvertisingInfo(AdvertisingInfoReflectionStrategy.java:66)
10-17 18:43:42.540 18113 18256 W AdvertisingIdClient: at io.fabric.sdk.android.services.common.AdvertisingInfoProvider.getAdvertisingInfoFromStrategies(AdvertisingInfoProvider.java:118)
10-17 18:43:42.540 18113 18256 W AdvertisingIdClient: at io.fabric.sdk.android.services.common.AdvertisingInfoProvider.access$000(AdvertisingInfoProvider.java:28)
10-17 18:43:42.540 18113 18256 W AdvertisingIdClient: at io.fabric.sdk.android.services.common.AdvertisingInfoProvider$1.onRun(AdvertisingInfoProvider.java:70)
10-17 18:43:42.540 18113 18256 W AdvertisingIdClient: at io.fabric.sdk.android.services.common.BackgroundPriorityRunnable.run(BackgroundPriorityRunnable.java:30)
10-17 18:43:42.540 18113 18256 W AdvertisingIdClient: at java.lang.Thread.run(Thread.java:764)
10-17 18:43:42.551 1076 1076 I JavaDumper:main: dest_path: /data/system/log/jd_dropboxfiles/data_app_crash@1539794622550.txt
10-17 18:43:42.551 1076 1076 I JavaDumper:main: tot_read: 924, tot_write: 924
10-17 18:43:42.551 1076 1076 I JavaDumper:main: Successfully copied dropbox file to /data/system/log/jd_dropboxfiles/data_app_crash@1539794622550.txt