A file activation error occurred. The physical file name 'tax.mdf' may be incorrect. Diagnose and correct additional errors, and retry the operation.

CREATE DATABASE failed. Some file names listed could not be created. Check related errors.

<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <configSections>
    
    <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
  <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 --></configSections>
  
  <connectionStrings>
    <clear/>
    <add name="Context"
         connectionString="Data Source=(localdb)\v11.0; Integrated Security=True; MultipleActiveResultSets=True; AttachDBFilename=tax.mdf"
         providerName="System.Data.SqlClient"
           />
  </connectionStrings>



  <entityFramework>
   
     <defaultConnectionFactory  type="System.Data.Entity.Infrastructure.LocalDbConnectionFactory, EntityFramework">
      <parameters >
        <parameter value="v11.0"/>
      </parameters>
    </defaultConnectionFactory>
  </entityFramework>
  
<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" /></startup></configuration>

<form asp-controller="Admin" asp-action="CreateBlog" enctype="multipart/form-data" data-ajax="true" data-ajax-method="post" data-ajax-loading="#Progress" data-ajax-complete="onComplete"
      data-ajax-failure="onFailed" data-ajax-success="onSuccess">

public async Task<IActionResult> CreateBlog(MyViewModel vm, IFormFile attachFile)

public override IResourceProvider CreateLocalResourceProvider(string virtualPath)
{
  if (!string.IsNullOrEmpty(virtualPath))
  {
    virtualPath = virtualPath.Remove(0, virtualPath.IndexOf('/') + 1); // removes everything from start to the first '/'
  }
  return new LocalDbResourceProvider(virtualPath);
}

using System.Collections.Generic;
using System.Globalization;
using DbResourceProvider.Data;
namespace DbResourceProvider
{
  public class DbResourceManager
  {
    private readonly string _resourceName;
    private readonly Dictionary<string, Dictionary<string, object>> _resourceCacheByCulture;
    public DbResourceManager(string resourceName)
    {
      _resourceName = resourceName;
      _resourceCacheByCulture = new Dictionary<string, Dictionary<string, object>>();
    }
    public object GetObject(string resourceKey, CultureInfo culture)
    {
      return GetCachedObject(resourceKey, culture.Name);
    }
    private object GetCachedObject(string resourceKey, string cultureName)
    {
      if (!_resourceCacheByCulture.ContainsKey(cultureName))
        _resourceCacheByCulture.Add(cultureName, new Dictionary<string, object>());
      var cachedResource = _resourceCacheByCulture[cultureName];
      lock (this)
      {
        if (!cachedResource.ContainsKey(resourceKey))
        {
          var data = new ResourceData(_resourceName);
          var dbResource = data.GetResource(resourceKey, cultureName);
          if (dbResource == null) return null;
          var cachedResources = _resourceCacheByCulture[cultureName];
          cachedResources.Add(dbResource.Key, dbResource.Value);
        }
      }
      return cachedResource[resourceKey];
    }
  }
}

private object GetCachedObject(string resourceKey, string cultureName)
{
  lock (this)
  {
    if (!_resourceCacheByCulture.ContainsKey(cultureName))
    {
      _resourceCacheByCulture.Add(cultureName, new Dictionary<string, object>());
      var cachedResources = _resourceCacheByCulture[cultureName];
      var data = new ResourceData(_resourceName);
      var dbResources = data.GetResources(cultureName);
      foreach (var dbResource in dbResources)
      {
        cachedResources.Add(dbResource.Key, dbResource.Value);
      }
    }
  }
  var cachedResource = _resourceCacheByCulture[cultureName];
  return !cachedResource.ContainsKey(resourceKey) ? null : cachedResource[resourceKey];
}

using System.Collections;
using System.Collections.Generic;
using System.Globalization;
namespace DbResourceProvider
{
  public class CultureFallbackProvider : IEnumerable<CultureInfo>
  {
    private readonly CultureInfo _startingCulture;
    private readonly CultureInfo _neutralCulture;
    private readonly bool _tryParentCulture;
    public CultureFallbackProvider(CultureInfo startingCulture = null, 
                                   CultureInfo neutralCulture = null, 
                                   bool tryParentCulture = true)
    {
      _startingCulture = startingCulture ?? CultureInfo.CurrentUICulture;
      _neutralCulture = neutralCulture;
      _tryParentCulture = tryParentCulture;
    }
    #region Implementation of IEnumerable<CultureInfo>
    public IEnumerator<CultureInfo> GetEnumerator()
    {
      var reachedNeutralCulture = false;
      var currentCulture = _startingCulture;
      do
      {
        if (_neutralCulture != null && currentCulture.Name == _neutralCulture.Name)
        {
          yield return CultureInfo.InvariantCulture;
          reachedNeutralCulture = true;
          break;
        }
        yield return currentCulture;
        currentCulture = currentCulture.Parent;
      } while (_tryParentCulture && !HasInvariantCultureName(currentCulture));
      if (!_tryParentCulture || HasInvariantCultureName(_startingCulture) || reachedNeutralCulture)
        yield break;
      yield return CultureInfo.InvariantCulture;
    }
    #endregion
    #region Implementation of IEnumerable
    IEnumerator IEnumerable.GetEnumerator()
    {
      return GetEnumerator();
    }
    #endregion
    private bool HasInvariantCultureName(CultureInfo culture)
    {
      return culture.Name == CultureInfo.InvariantCulture.Name;
    }
  }
}

public object GetObject(string resourceKey, CultureInfo culture)
{
  foreach (var currentCulture in new CultureFallbackProvider(culture))
  {
    var value = GetCachedObject(resourceKey, currentCulture.Name);
    if (value != null) return value;
  }
  throw new KeyNotFoundException("The specified 'resourceKey' not found.");
}

<asp:Label ID="Label1" runat="server" meta:resourcekey="Label1" />
<asp:Label ID="Label2" runat="server" meta:resourcekey="Label2" />

<globalization uiCulture="fa" resourceProviderFactoryType = "DbResourceProvider.DbResourceProviderFactory, DbResourceProvider" />