diff --git a/app/src/main/java/org/thoughtcrime/securesms/backup/v2/ArchiveErrorCases.kt b/app/src/main/java/org/thoughtcrime/securesms/backup/v2/ArchiveErrorCases.kt
index b1a529179d..d67ecee517 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/backup/v2/ArchiveErrorCases.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/backup/v2/ArchiveErrorCases.kt
@@ -51,6 +51,22 @@ object ExportSkips {
     return log(sentTimestamp, "Direct story reply has no body.")
   }
 
+  fun invalidChatItemStickerPackId(sentTimestamp: Long): String {
+    return log(sentTimestamp, "Sticker message had an invalid packId.")
+  }
+
+  fun invalidChatItemStickerPackKey(sentTimestamp: Long): String {
+    return log(sentTimestamp, "Sticker message had an invalid packKey.")
+  }
+
+  fun invalidStickerPackId(): String {
+    return log(0, "Sticker pack had an invalid packId.")
+  }
+
+  fun invalidStickerPackKey(): String {
+    return log(0, "Sticker pack  had an invalid packKey.")
+  }
+
   private fun log(sentTimestamp: Long, message: String): String {
     return "[SKIP][$sentTimestamp] $message"
   }
diff --git a/app/src/main/java/org/thoughtcrime/securesms/backup/v2/exporters/ChatItemArchiveExporter.kt b/app/src/main/java/org/thoughtcrime/securesms/backup/v2/exporters/ChatItemArchiveExporter.kt
index 4075879326..5255404141 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/backup/v2/exporters/ChatItemArchiveExporter.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/backup/v2/exporters/ChatItemArchiveExporter.kt
@@ -306,7 +306,7 @@ class ChatItemArchiveExporter(
           val sticker = attachments?.firstOrNull { dbAttachment -> dbAttachment.isSticker }
 
           if (sticker?.stickerLocator != null) {
-            builder.stickerMessage = sticker.toRemoteStickerMessage(mediaArchiveEnabled = mediaArchiveEnabled, reactions = extraData.reactionsById[id])
+            builder.stickerMessage = sticker.toRemoteStickerMessage(sentTimestamp = record.dateSent, mediaArchiveEnabled = mediaArchiveEnabled, reactions = extraData.reactionsById[id])
           } else {
             val standardMessage = record.toRemoteStandardMessage(
               db = db,
@@ -964,12 +964,27 @@ private fun BackupMessageRecord.toRemoteGiftBadgeUpdate(): BackupGiftBadge? {
   )
 }
 
-private fun DatabaseAttachment.toRemoteStickerMessage(mediaArchiveEnabled: Boolean, reactions: List<ReactionRecord>?): StickerMessage {
+private fun DatabaseAttachment.toRemoteStickerMessage(sentTimestamp: Long, mediaArchiveEnabled: Boolean, reactions: List<ReactionRecord>?): StickerMessage? {
   val stickerLocator = this.stickerLocator!!
+
+  val packId = try {
+    Hex.fromStringCondensed(stickerLocator.packId)
+  } catch (e: IOException) {
+    Log.w(TAG, ExportSkips.invalidChatItemStickerPackId(sentTimestamp))
+    return null
+  }
+
+  val packKey = try {
+    Hex.fromStringCondensed(stickerLocator.packKey)
+  } catch (e: IOException) {
+    Log.w(TAG, ExportSkips.invalidChatItemStickerPackKey(sentTimestamp))
+    return null
+  }
+
   return StickerMessage(
     sticker = Sticker(
-      packId = Hex.fromStringCondensed(stickerLocator.packId).toByteString(),
-      packKey = Hex.fromStringCondensed(stickerLocator.packKey).toByteString(),
+      packId = packId.toByteString(),
+      packKey = packKey.toByteString(),
       stickerId = stickerLocator.stickerId,
       emoji = stickerLocator.emoji,
       data_ = this.toRemoteMessageAttachment(mediaArchiveEnabled).pointer
diff --git a/app/src/main/java/org/thoughtcrime/securesms/backup/v2/processor/StickerArchiveProcessor.kt b/app/src/main/java/org/thoughtcrime/securesms/backup/v2/processor/StickerArchiveProcessor.kt
index 8151a0a363..48689feaaf 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/backup/v2/processor/StickerArchiveProcessor.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/backup/v2/processor/StickerArchiveProcessor.kt
@@ -8,6 +8,8 @@ package org.thoughtcrime.securesms.backup.v2.processor
 import okio.ByteString.Companion.toByteString
 import org.signal.core.util.Hex
 import org.signal.core.util.insertInto
+import org.signal.core.util.logging.Log
+import org.thoughtcrime.securesms.backup.v2.ExportSkips
 import org.thoughtcrime.securesms.backup.v2.proto.Frame
 import org.thoughtcrime.securesms.backup.v2.proto.StickerPack
 import org.thoughtcrime.securesms.backup.v2.stream.BackupFrameEmitter
@@ -18,6 +20,9 @@ import org.thoughtcrime.securesms.database.StickerTable.StickerPackRecordReader
 import org.thoughtcrime.securesms.database.model.StickerPackRecord
 import org.thoughtcrime.securesms.dependencies.AppDependencies
 import org.thoughtcrime.securesms.jobs.StickerPackDownloadJob
+import java.io.IOException
+
+private val TAG = Log.tag(StickerArchiveProcessor::class)
 
 /**
  * Handles importing/exporting [StickerPack] frames for an archive.
@@ -25,13 +30,12 @@ import org.thoughtcrime.securesms.jobs.StickerPackDownloadJob
 object StickerArchiveProcessor {
   fun export(db: SignalDatabase, emitter: BackupFrameEmitter) {
     StickerPackRecordReader(db.stickerTable.getAllStickerPacks()).use { reader ->
-      var record: StickerPackRecord? = reader.getNext()
-      while (record != null) {
-        if (record.isInstalled) {
-          val frame = record.toBackupFrame()
+      var record: StickerPackRecord? = null
+      while (reader.getNext()?.let { record = it } != null) {
+        if (record!!.isInstalled) {
+          val frame = record!!.toBackupFrame() ?: continue
           emitter.emit(frame)
         }
-        record = reader.getNext()
       }
     }
   }
@@ -62,12 +66,24 @@ object StickerArchiveProcessor {
   }
 }
 
-private fun StickerPackRecord.toBackupFrame(): Frame {
-  val packIdBytes = Hex.fromStringCondensed(packId)
-  val packKey = Hex.fromStringCondensed(packKey)
+private fun StickerPackRecord.toBackupFrame(): Frame? {
+  val packIdBytes = try {
+    Hex.fromStringCondensed(this.packId)
+  } catch (e: IOException) {
+    Log.w(TAG, ExportSkips.invalidStickerPackId())
+    return null
+  }
+
+  val packKeyBytes = try {
+    Hex.fromStringCondensed(this.packKey)
+  } catch (e: IOException) {
+    Log.w(TAG, ExportSkips.invalidStickerPackKey())
+    return null
+  }
+
   val pack = StickerPack(
     packId = packIdBytes.toByteString(),
-    packKey = packKey.toByteString()
+    packKey = packKeyBytes.toByteString()
   )
   return Frame(stickerPack = pack)
 }