This error means that DASM cannot load the Pervasive.SQL ADO.NET driver version 4.4 (this is the version installed by the latest currently available Pervasive build v14).
So you need to change the required version back to the one you have already installed.
Please send your old DataAbstract.daConfig file to support@ and I’ll provide you updated one.
Or you can check the version you have by running this command:
gacutil -l Pervasive.Data.SqlClient
and then by providing correct version in the DataAbstract.daConfig file (the one that is located next to the DASM executable at
...\RemObjects Software\Data Abstract (Common)\Bin\DataAbstract.daConfig