Upgrade to 10.3.1
Full error:
Method not found: 'Void Sitecore.ContentSearch.AbstractSearchIndex..ctor(Sitecore.ContentSearch.Abstractions.Factories.IProviderContextFactory, System.String)'.
Any clue what/where to look?
EDIT:
[MissingMethodException: Method not found: 'Void Sitecore.ContentSearch.AbstractSearchIndex..ctor(Sitecore.ContentSearch.Abstractions.Factories.IProviderContextFactory, System.String)'.]
Sitecore.ContentSearch.Azure.CloudSearchProviderIndex..ctor(String name, String connectionStringName, String totalParallelServices, IIndexPropertyStore propertyStore, String group, ServiceCollectionClient serviceCollectionClient, ICloudSearchProviderIndexName cloudSearchProviderIndexName, AbstractCloudSearchContextFactory contextFactory) +0
Sitecore.ContentSearch.Azure.CloudSearchProviderIndex..ctor(String name, String connectionStringName, String totalParallelServices, IIndexPropertyStore propertyStore, String group, ServiceCollectionClient serviceCollectionClient) +168
Sitecore.ContentSearch.Azure.CloudSearchProviderIndex..ctor(String name, String connectionStringName, String totalParallelServices, IIndexPropertyStore propertyStore) +92
[TargetInvocationException: Exception has been thrown by the target of an invocation.]
System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor) +0
System.Reflection.RuntimeConstructorInfo.Invoke(BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) +313
Sitecore.Reflection.ReflectionUtil.CreateObject(Type type, Object[] parameters) +119
Sitecore.Configuration.DefaultFactory.CreateFromTypeName(XmlNode configNode, String[] parameters, Boolean assert) +128
Sitecore.Configuration.DefaultFactory.CreateObject(XmlNode configNode, String[] parameters, Boolean assert, IFactoryHelper helper) +163
Sitecore.Configuration.DefaultFactory.CreateObject(XmlNode configNode, String[] parameters, Boolean assert) +72
Sitecore.Configuration.DefaultFactory.GetInnerObject(XmlNode paramNode, String[] parameters, Boolean assert) +842
Sitecore.Configuration.DefaultFactory.AssignProperties(XmlNode configNode, String[] parameters, Object obj, Boolean assert, Boolean deferred, IFactoryHelper helper) +545
Sitecore.Configuration.DefaultFactory.CreateObject(XmlNode configNode, String[] parameters, Boolean assert, IFactoryHelper helper) +326
Sitecore.Configuration.DefaultFactory.CreateObject(XmlNode configNode, String[] parameters, Boolean assert) +72
Sitecore.Configuration.DefaultFactory.CreateObject(String configPath, String[] parameters, Boolean assert) +703
Sitecore.ContentSearch.ContentSearchManager.get_SearchConfiguration() +309
System.Lazy`1.CreateValue() +732
System.Lazy`1.LazyInitValue() +189
Sitecore.ContentSearch.DefaultSearchIndexes.get_CsConfig() +16
Sitecore.ContentSearch.DefaultSearchIndexes.GeAllIndexes() +11
Sitecore.ContentSearch.SolrProvider.SolrNetIntegration.DefaultSolrStartUp..ctor(BaseSearchIndexes indexes) +59
Sitecore.ContentSearch.SolrProvider.Pipelines.Loader.InitializeSolrProvider.Process(PipelineArgs args) +72
(Object , Object ) +9
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +1268
Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName, PipelineArgs args, String pipelineDomain, Boolean failIfNotExists) +236
Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName, PipelineArgs args, String pipelineDomain) +22
Sitecore.Nexus.Web.HttpModule.Application_Start() +146
Sitecore.Nexus.Web.HttpModule.Init(HttpApplication app) +918
System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers) +584
System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context) +168
System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +277
System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +369
[HttpException (0x80004005): Exception has been thrown by the target of an invocation.]
System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +532
System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +111
System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +719