> Hi ,
> Please see the log:
> Exception occured in ExecuteQuery() method of MongoDB Implmentation.
> Details are *Server state:Unknown*, Error message:*An error occurred
> while deserializing the FieldList property of class
> Eclipse.Core.Model.DynamicFormData: Exception of type
> 'System.OutOfMemoryException' was thrown*., stack trace:   at
> MongoDB.Bson.Serialization.BsonClassMapSerializer.DeserializeMember(BsonRea der
> bsonReader, Object obj, BsonMemberMap memberMap) in
> E:\mongodb-mongo-csharp-driver-142\Bson\Serialization\BsonClassMapSerialize r.cs:line
> 469
>    at
> MongoDB.Bson.Serialization.BsonClassMapSerializer.Deserialize(BsonReader
> bsonReader, Type nominalType, Type actualType, IBsonSerializationOptions
> options) in
> E:\mongodb-mongo-csharp-driver-142\Bson\Serialization\BsonClassMapSerialize r.cs:line
> 159
>    at
> MongoDB.Bson.Serialization.BsonClassMapSerializer.Deserialize(BsonReader
> bsonReader, Type nominalType, IBsonSerializationOptions options) in
> E:\mongodb-mongo-csharp-driver-142\Bson\Serialization\BsonClassMapSerialize r.cs:line
> 77
>    at MongoDB.Bson.Serialization.BsonSerializer.Deserialize(BsonReader
> bsonReader, Type nominalType, IBsonSerializationOptions options) in
> E:\mongodb-mongo-csharp-driver-142\Bson\Serialization\BsonSerializer.cs:lin e
> 223
>    at MongoDB.Driver.Internal.MongoReplyMessage`1.ReadFrom(BsonBuffer
> buffer, IBsonSerializationOptions serializationOptions) in
> E:\mongodb-mongo-csharp-driver-142\Driver\Internal\MongoReplyMessage.cs:lin e
> 105
>    at
> MongoDB.Driver.Internal.MongoConnection.ReceiveMessage[TDocument](BsonBinar yReaderSettings
> readerSettings, IBsonSerializationOptions serializationOptions) in
> E:\mongodb-mongo-csharp-driver-142\Driver\Internal\MongoConnection.cs:line
> 442
>    at MongoDB.Driver.MongoCursorEnumerator`1.GetReply(MongoConnection
> connection, MongoRequestMessage message) in
> E:\mongodb-mongo-csharp-driver-142\Driver\Core\MongoCursorEnumerator.cs:lin e
> 296

> Kindly help me.

> Thanks
> Sarnam Singh