We ran into an error.

Unexpected response status: 500 with body: {"Message":"An error has occurred.","ExceptionMessage":"Unable to translate Unicode character \\uD83E at index 126 to specified code page.","ExceptionType":"System.Text.EncoderFallbackException","StackTrace":" at System.Text.EncoderExceptionFallbackBuffer.Fallback(Char charUnknown, Int32 index)\r\n at System.Text.EncoderFallbackBuffer.InternalFallback(Char ch, Char*& chars)\r\n at System.Text.UTF8Encoding.GetBytes(Char* chars, Int32 charCount, Byte* bytes, Int32 byteCount, EncoderNLS baseEncoder)\r\n at System.Text.EncoderNLS.GetBytes(Char[] chars, Int32 charIndex, Int32 charCount, Byte[] bytes, Int32 byteIndex, Boolean flush)\r\n at System.IO.StreamWriter.Flush(Boolean flushStream, Boolean flushEncoder)\r\n at System.IO.StreamWriter.Write(Char value)\r\n at Newtonsoft.Json.JsonTextWriter.WriteEnd(JsonToken token)\r\n at Newtonsoft.Json.JsonWriter.AutoCompleteClose(JsonContainerType type)\r\n at Newtonsoft.Json.JsonWriter.WriteEnd(JsonContainerType type)\r\n at Newtonsoft.Json.JsonTextWriter.Close()\r\n at Newtonsoft.Json.JsonWriter.System.IDisposable.Dispose()\r\n at System.Net.Http.Formatting.BaseJsonMediaTypeFormatter.WriteToStream(Type type, Object value, Stream writeStream, Encoding effectiveEncoding)\r\n at System.Net.Http.Formatting.JsonMediaTypeFormatter.WriteToStream(Type type, Object value, Stream writeStream, Encoding effectiveEncoding)\r\n at System.Net.Http.Formatting.BaseJsonMediaTypeFormatter.WriteToStreamAsync(Type type, Object value, Stream writeStream, HttpContent content, TransportContext transportContext, CancellationToken cancellationToken)\r\n--- End of stack trace from previous location where exception was thrown ---\r\n at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n at System.Runtime.CompilerServices.ConfiguredTaskAwaitable`1.ConfiguredTaskAwaiter.GetResult()\r\n at WebApi.OutputCache.V2.CacheOutputAttribute.d__42.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n at SitewrenchAPI.Filters.CustomCacheOutputAttribute.d__3.MoveNext() in c:\\jnk\\r-F7SCF5BY44\\api\\SitewrenchAPI\\Filters\\Cache\\CustomCacheOutputAttribute.cs:line 51\r\n--- End of stack trace from previous location where exception was thrown ---\r\n at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n at System.Web.Http.Filters.ActionFilterAttribute.d__5.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n at System.Web.Http.Filters.ActionFilterAttribute.d__0.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()\r\n at System.Web.Http.Controllers.ActionFilterResult.d__2.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()\r\n at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()\r\n at System.Web.Http.Dispatcher.HttpControllerDispatcher.d__1.MoveNext()"}

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