Installation failed

gamemode = Oblivion,extension_version = 1.0.3,Installing = OBMM Idle Pose Replacer-17237

Error: System.AggregateException: AggregateException_ctor_DefaultMessage (Xml_MessageWithErrorPosition, Xml_InvalidRootData, 1, 1)
 ---> System.Xml.XmlException: Xml_MessageWithErrorPosition, Xml_InvalidRootData, 1, 1
   at System.Xml.XmlTextReaderImpl.Throw(Exception) + 0x48
   at System.Xml.XmlTextReaderImpl.Throw(String, String) + 0x8f
   at System.Xml.XmlTextReaderImpl.ParseRootLevelWhitespace() + 0x19f
   at System.Xml.XmlTextReaderImpl.ParseDocumentContent() + 0xa8
   at System.Xml.XsdValidatingReader.Read() + 0x117
   at FomodInstaller.Scripting.XmlScript.XmlScriptType.Validate(String) + 0x18c
   at ModInstaller.Lite.ModFormatManager.GetScriptType(IList`1, String) + 0x24c
   at ModInstaller.Lite.Installer.<Install>d__1.MoveNext() + 0x220
   Exception_EndOfInnerExceptionStack

Reported from:
Error
    at showError (E:\1\Vortex\resources\app.asar\renderer.js:5537:18)
    at InstallContext.mShowError (E:\1\Vortex\resources\app.asar\renderer.js:11524:21)
    at InstallContext.reportError (E:\1\Vortex\resources\app.asar\renderer.js:11548:6)
    at E:\1\Vortex\resources\app.asar\renderer.js:8932:132
    at tryCatcher (E:\1\Vortex\resources\app.asar\node_modules\bluebird\js\release\util.js:16:23)
    at Promise._settlePromiseFromHandler (E:\1\Vortex\resources\app.asar\node_modules\bluebird\js\release\promise.js:547:31)
    at Promise._settlePromise (E:\1\Vortex\resources\app.asar\node_modules\bluebird\js\release\promise.js:604:18)
    at Promise._settlePromise0 (E:\1\Vortex\resources\app.asar\node_modules\bluebird\js\release\promise.js:649:10)
    at Promise._settlePromises (E:\1\Vortex\resources\app.asar\node_modules\bluebird\js\release\promise.js:729:18)
    at _drainQueueStep (E:\1\Vortex\resources\app.asar\node_modules\bluebird\js\release\async.js:93:12)
    at _drainQueue (E:\1\Vortex\resources\app.asar\node_modules\bluebird\js\release\async.js:86:9)
    at Async._drainQueues (E:\1\Vortex\resources\app.asar\node_modules\bluebird\js\release\async.js:102:5)
    at Async.drainQueues (E:\1\Vortex\resources\app.asar\node_modules\bluebird\js\release\async.js:15:14)