Had to do a hard reboot on my laptop and have been unable to open eM Client since!
Here is the error listed:
eM Client (4.0.15145.0)
Windows: Microsoft Windows NT 5.1.2600 Service Pack 3, Framework: 2.0.50727.3634
The following error has occurred:
System.Runtime.Serialization.SerializationException: Binary stream ‘110’ does not contain a valid BinaryHeader. Possible causes are invalid stream or object version change between serialization and deserialization.
at System.Runtime.Serialization.Formatters.Binary.__BinaryParser.Run()
at System.Runtime.Serialization.Formatters.Binary.ObjectReader.Deserialize(HeaderHandler handler, __BinaryParser serParser, Boolean fCheck, Boolean isCrossAppDomain, IMethodCallMessage methodCallMessage)
at System.Runtime.Serialization.Formatters.Binary.BinaryFormatter.Deserialize(Stream serializationStream, HeaderHandler handler, Boolean fCheck, Boolean isCrossAppDomain, IMethodCallMessage methodCallMessage)
at MailClient.Accounts.Db.AccountCollection.DeserializeFromDb(Int32 id, Byte[] data)
at MailClient.Accounts.Db.AccountCollection.Load()
at MailClient.Accounts.AccountManager…ctor()
at MailClient.Accounts.AccountManager.Initialize()
at MailClient.Program.Main(String[] args)