Serviio 1.7.1 still lots of error with Trailer plugin

I still get lots of errors like this with the trailer plugin:

  Code:

 2016-10-15 01:09:31,282 WARN  [FeedUpdaterWorker] Failed to retrieve online item information for http://avideos.5min.com/731/5188731/518873063_4.mp4. It might not play.
java.io.IOException: org.serviio.library.local.metadata.extractor.InvalidMediaFormatException: Unknown video file type.
        at org.serviio.library.online.metadata.FeedUpdaterWorker.retrieveMetadata(FeedUpdaterWorker.java:330)
        at org.serviio.library.online.metadata.FeedUpdaterWorker.retrieveTechnicalMetadata(FeedUpdaterWorker.java:255)
        at org.serviio.library.online.metadata.FeedUpdaterWorker.run(FeedUpdaterWorker.java:129)
        at java.lang.Thread.run(Thread.java:745)
Caused by: org.serviio.library.local.metadata.extractor.InvalidMediaFormatException: Unknown video file type.
        at org.serviio.library.metadata.FFmpegMetadataRetriever.validateMandatoryMetadata(FFmpegMetadataRetriever.java:481)
        at org.serviio.library.metadata.FFmpegMetadataRetriever.retrieveMetadata(FFmpegMetadataRetriever.java:100)
        at org.serviio.library.metadata.FFmpegMetadataRetriever.retrieveOnlineMetadata(FFmpegMetadataRetriever.java:138)
        at org.serviio.library.online.metadata.FeedUpdaterWorker.retrieveMetadata(FeedUpdaterWorker.java:309)
        ... 3 more
2016-10-15 01:09:33,095 ERROR [IndexedDiskCache] Region [online_technical_metadata] Failure updating element, key: http://www.hd-trailers.net/movie/furious-7/_720 old: null
java.io.NotSerializableException: org.serviio.library.local.AudioTrack
        at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184)
        at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
        at java.util.ArrayList.writeObject(ArrayList.java:762)
        at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:1028)
        at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1496)
        at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
        at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
        at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
        at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
        at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
        at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
        at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1548)
        at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1509)
        at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1432)
        at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
        at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:348)
        at org.apache.jcs.utils.serialization.StandardSerializer.serialize(StandardSerializer.java:50)
        at org.apache.jcs.auxiliary.disk.indexed.IndexedDisk.serialize(IndexedDisk.java:288)
        at org.apache.jcs.auxiliary.disk.indexed.IndexedDiskCache.doUpdate(IndexedDiskCache.java:430)
        at org.apache.jcs.auxiliary.disk.AbstractDiskCache$MyCacheListener.handlePut(AbstractDiskCache.java:603)
        at org.apache.jcs.engine.CacheEventQueue$PutEvent.doRun(CacheEventQueue.java:688)
        at org.apache.jcs.engine.CacheEventQueue$AbstractCacheEvent.run(CacheEventQueue.java:607)
        at org.apache.jcs.engine.CacheEventQueue$QProcessor.run(CacheEventQueue.java:575)


BTW, what is "http://avideos.5min.com/731/5188731/518873063_4.mp4"?

[zip]

Is this a clean install of 1.7.1? If not, could you try a clean install?

Is this a clean install of 1.7.1? If not, could you try a clean install?

No, but i dan't want to set up everything from scratch.

Any other way to get rid of it?

[zip]

get 1.7.1.1 from the download page

get 1.7.1.1 from the download page

Seems to work thanks.