Handle possible errors in konata comparation results

nise-backend/src/main/kotlin/com/nisemoe/nise/scheduler/ImportScores.kt

@@ -393,12 +393,19 @@ class ImportScores(
             .fetchInto(ReplayDto::class.java)
 
         sw.start("konata")
+
+        val konataResults: List<ReplaySetComparison> = try {
             val replaysForKonata = allReplays.map {
                 Replay(string = it.replayData, id = it.replayId, mods = it.replayMods)
             }.toTypedArray()
-        val konataResults: List<ReplaySetComparison> = compareReplaySet(replaysForKonata)
-
+            compareReplaySet(replaysForKonata)
+        } catch (e: Exception) {
+            this.logger.error("Failed to process similarity with Konata for beatmapId = $beatmapId.")
+            this.logger.error(e.stackTraceToString())
+            return
+        } finally {
             sw.stop()
+        }
 
         this.logger.info("Obtained result from Konata in ${sw.lastTaskInfo().timeSeconds}s for ${allReplays.size} replays.")
         this.logger.info("Pairs/s = ${konataResults.size / sw.lastTaskInfo().timeSeconds}")