diff --git a/changelog.md b/changelog.md
index 058dac49..f36bfaa1 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,9 @@
 # Changelog for Weavy
 
+## 8.6.6 (2021-09-16)
+
+* Fix for server error when creating space in client using delayed init. 
+
 ## 8.6.5 (2021-09-13)
 
 * Changed the allowed transfer protocol of the integrated OAuth2 server so that it honours the `weavy.https` configuration setting.
diff --git a/lib/Weavy.Bundler.dll b/lib/Weavy.Bundler.dll
index 77019746..31eb368c 100644
Binary files a/lib/Weavy.Bundler.dll and b/lib/Weavy.Bundler.dll differ
diff --git a/lib/Weavy.Bundler.pdb b/lib/Weavy.Bundler.pdb
index 321742e3..5faef093 100644
Binary files a/lib/Weavy.Bundler.pdb and b/lib/Weavy.Bundler.pdb differ
diff --git a/lib/Weavy.Core.dll b/lib/Weavy.Core.dll
index 93036569..c04ce829 100644
Binary files a/lib/Weavy.Core.dll and b/lib/Weavy.Core.dll differ
diff --git a/lib/Weavy.Core.pdb b/lib/Weavy.Core.pdb
index 7174509c..788bd2c1 100644
Binary files a/lib/Weavy.Core.pdb and b/lib/Weavy.Core.pdb differ
diff --git a/lib/Weavy.Web.dll b/lib/Weavy.Web.dll
index f535f8e9..c7238f15 100644
Binary files a/lib/Weavy.Web.dll and b/lib/Weavy.Web.dll differ
diff --git a/lib/wvy.exe b/lib/wvy.exe
index fc3c5140..1a53e498 100644
Binary files a/lib/wvy.exe and b/lib/wvy.exe differ
diff --git a/lib/wvy.pdb b/lib/wvy.pdb
index c2712291..a5582a87 100644
Binary files a/lib/wvy.pdb and b/lib/wvy.pdb differ
diff --git a/src/Properties/AssemblyInfo.cs b/src/Properties/AssemblyInfo.cs
index efbd6236..3aa3a44c 100644
--- a/src/Properties/AssemblyInfo.cs
+++ b/src/Properties/AssemblyInfo.cs
@@ -17,4 +17,4 @@
 [assembly: Guid("70cffd0f-7b12-43ec-9c57-9080937a6b04")]
 
 // Assembly version
-[assembly: AssemblyVersion("8.6.5")]
+[assembly: AssemblyVersion("8.6.6")]
diff --git a/src/Scripts/src/client/weavy.js b/src/Scripts/src/client/weavy.js
index c039c43a..f879c796 100644
--- a/src/Scripts/src/client/weavy.js
+++ b/src/Scripts/src/client/weavy.js
@@ -563,7 +563,7 @@
                     if (isSpaceConfig) {
                         space = new WeavySpace(weavy, options);
                         weavy.spaces.push(space);
-                        Promise.all([weavy.authentication.whenAuthorized(), weavy.whenInitialized()]).then(function () {
+                        Promise.all([weavy.authentication.whenAuthorized(), weavy.whenReady()]).then(function () {
                             space.fetchOrCreate();
                         });
                     } else {
diff --git a/src/Weavy.csproj b/src/Weavy.csproj
index 55069982..8f0041d6 100644
--- a/src/Weavy.csproj
+++ b/src/Weavy.csproj
@@ -1,4 +1,4 @@
-<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <Import Project="..\packages\JavaScriptEngineSwitcher.V8.Native.win-x64.3.1.5\build\JavaScriptEngineSwitcher.V8.Native.win-x64.props" Condition="Exists('..\packages\JavaScriptEngineSwitcher.V8.Native.win-x64.3.1.5\build\JavaScriptEngineSwitcher.V8.Native.win-x64.props')" />
   <Import Project="..\packages\JavaScriptEngineSwitcher.V8.Native.win-x86.3.1.5\build\JavaScriptEngineSwitcher.V8.Native.win-x86.props" Condition="Exists('..\packages\JavaScriptEngineSwitcher.V8.Native.win-x86.3.1.5\build\JavaScriptEngineSwitcher.V8.Native.win-x86.props')" />
@@ -6,8 +6,7 @@
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProductVersion>
-    </ProductVersion>
+    <ProductVersion></ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{70CFFD0F-7B12-43EC-9C57-9080937A6B04}</ProjectGuid>
     <ProjectTypeGuids>{349c5851-65df-11da-9384-00065b846f21};{fae04ec0-301f-11d3-bf4b-00c04f79efbc}</ProjectTypeGuids>
@@ -23,8 +22,7 @@
     <IISExpressWindowsAuthentication />
     <IISExpressUseClassicPipelineMode />
     <UseGlobalApplicationHostFile />
-    <NuGetPackageImportStamp>
-    </NuGetPackageImportStamp>
+    <NuGetPackageImportStamp></NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -366,17 +364,17 @@
     <Reference Include="System.Xaml" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Xml.Linq" />
-    <Reference Include="Weavy.Bundler, Version=8.6.5.0, Culture=neutral, PublicKeyToken=null">
+    <Reference Include="Weavy.Bundler, Version=8.6.6.0, Culture=neutral, PublicKeyToken=null">
       <HintPath>..\lib\Weavy.Bundler.dll</HintPath>
     </Reference>
-    <Reference Include="Weavy.Core, Version=8.6.5.0, Culture=neutral, PublicKeyToken=null">
+    <Reference Include="Weavy.Core, Version=8.6.6.0, Culture=neutral, PublicKeyToken=null">
       <HintPath>..\lib\Weavy.Core.dll</HintPath>
     </Reference>
-    <Reference Include="Weavy.Web, Version=8.6.5.0, Culture=neutral, PublicKeyToken=null">
+    <Reference Include="Weavy.Web, Version=8.6.6.0, Culture=neutral, PublicKeyToken=null">
       <HintPath>..\lib\Weavy.Web.dll</HintPath>
     </Reference>
     <Reference Include="WindowsBase" />
-    <Reference Include="wvy, Version=8.6.5.0, Culture=neutral, PublicKeyToken=null">
+    <Reference Include="wvy, Version=8.6.6.0, Culture=neutral, PublicKeyToken=null">
       <HintPath>..\lib\wvy.exe</HintPath>
     </Reference>
   </ItemGroup>
@@ -4363,13 +4361,12 @@
         <WebProjectProperties>
           <UseIIS>True</UseIIS>
           <AutoAssignPort>True</AutoAssignPort>
-          <DevelopmentServerPort>53147</DevelopmentServerPort>
+          <DevelopmentServerPort>0</DevelopmentServerPort>
           <DevelopmentServerVPath>/</DevelopmentServerVPath>
           <IISUrl>https://localhost:44323/</IISUrl>
           <NTLMAuthentication>False</NTLMAuthentication>
           <UseCustomServer>False</UseCustomServer>
-          <CustomServerUrl>
-          </CustomServerUrl>
+          <CustomServerUrl />
           <SaveServerSettingsInUserFile>False</SaveServerSettingsInUserFile>
         </WebProjectProperties>
       </FlavorProperties>
@@ -4420,7 +4417,7 @@ using System.Reflection%3B
       <Output TaskParameter="AssignedFilesWithCulture" ItemName="ResourcesWithCulture" />
     </AssignCulture>
     <Message Text="%(Culture) -&gt; @(ResourcesWithCulture)" Importance="High" />
-    <MakeDir Directories="@(ResourcesWithCulture->'bin\%(Culture)\')" />
+    <MakeDir Directories="@(ResourcesWithCulture-&gt;'bin\%(Culture)\')" />
     <AL SdkToolsPath="$(SDK40ToolsPath)" EmbedResources="@(ResourcesWithCulture)" TargetType="library" TemplateFile="bin\Weavy.dll" Culture="%(Culture)" OutputAssembly="bin\%(Culture)\Weavy.resources.dll" />
   </Target>
 </Project>
\ No newline at end of file
diff --git a/tools/Weavy.Build.dll b/tools/Weavy.Build.dll
index 98ca2226..6a3baa0c 100644
Binary files a/tools/Weavy.Build.dll and b/tools/Weavy.Build.dll differ