2019-11-15 02:29:05.794 - Thread:  26 ->  MOD_CRITICAL_ERROR: Elite Sensor
2019-11-15 02:29:05.794 - Thread:  26 ->    in file: D:\Arcade\Steam\steamapps\workshop\content\244850\1386092385\Data\ResearchBlocks.sbc
2019-11-15 02:29:05.794 - Thread:  26 ->    MOD SKIPPED, Cannot load definition file, Following Error occured:
'xsi' is an undeclared prefix. Line 2, position 18.
System.Xml
   at System.Xml.XmlTextReaderImpl.Throw(Exception e)
   at System.Xml.XmlTextReaderImpl.LookupNamespace(NodeData node)
   at System.Xml.XmlTextReaderImpl.AttributeNamespaceLookup()
   at System.Xml.XmlTextReaderImpl.ParseAttributes()
   at System.Xml.XmlTextReaderImpl.ParseElement()
   at System.Xml.XmlTextReaderImpl.ParseElementContent()
   at System.Xml.XmlReader.MoveToContent()
   at System.Xml.XmlReader.IsStartElement()
   at Sandbox.Definitions.MyDefinitionManager.CheckXmlForPrefabs(String file, List`1& prefabs, Stream readStream)
   at Sandbox.Definitions.MyDefinitionManager.CheckPrefabs(String file)
   at Sandbox.Definitions.MyDefinitionManager.<>c__DisplayClass32_0.<GetDefinitionBuilders>b__1(String file)