diff --git a/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/sync/job/SyncThread.kt b/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/sync/job/SyncThread.kt
index 1ebd4f5a..9b2fafaa 100644
--- a/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/sync/job/SyncThread.kt
+++ b/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/sync/job/SyncThread.kt
@@ -109,6 +109,7 @@ internal class SyncThread(private val syncTask: SyncTask,
                             }
 
                             override fun onFailure(failure: Throwable) {
+                                Timber.e(failure)
                                 if (failure !is Failure.NetworkConnection) {
                                     // Wait 10s before retrying
                                     sleep(RETRY_WAIT_TIME_MS)