[EncoderFallbackException: 138 인덱스의 유니코드 문자 \uD83C을(를) 지정한 코드 페이지로 변환할 수 없습니다.] System.Text.EncoderExceptionFallbackBuffer.Fallback(Char charUnknown, Int32 index) +155 System.Text.EncoderFallbackBuffer.InternalFallback(Char ch, Char*& chars) +275 System.Text.UTF8Encoding.GetByteCount(Char* chars, Int32 count, EncoderNLS baseEncoder) +7707150 System.Text.UTF8Encoding.GetByteCount(String chars) +43 System.IO.BinaryWriter.Write(String value) +38 System.Web.UI.ObjectStateFormatter.SerializeValue(SerializerBinaryWriter writer, Object value) +2014

[ArgumentException: 'System.String[]' 형식의 'System.String[]' 값을 serialize하는 동안 오류가 발생했습니다.] System.Web.UI.ObjectStateFormatter.SerializeValue(SerializerBinaryWriter writer, Object value) +3395 System.Web.UI.ObjectStateFormatter.Serialize(Stream outputStream, Object stateGraph) +110 System.Web.UI.ObjectStateFormatter.Serialize(Object stateGraph) +57 System.Web.UI.ObjectStateFormatter.System.Web.UI.IStateFormatter.Serialize(Object state) +4 System.Web.UI.Util.SerializeWithAssert(IStateFormatter formatter, Object stateGraph) +37 System.Web.UI.HiddenFieldPageStatePersister.Save() +79 System.Web.UI.Page.SavePageStateToPersistenceMedium(Object state) +105 System.Web.UI.Page.SaveAllState() +236 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1099