Verification failed using MS Access accdb (2013)

Entering the required connection string gives me Verification failed ERROR...Data source name not found and no default driver specified.

This is the connection string I have entered.

Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Users\George\Desktop\Tool_Manager\Currently_Developing\ToolManager_V8.65.accdb;
Persist Security Info=False;