It seems you did not download Workbench-Build127.5-with-optional-libs.zip and kept the libraries in the "ext" directory from a previous version.
Please copy all files from the ext directory in Workbench-Build127.5-with-optional-libs.zip into the ext directory of your current installation.
Thomas
Maurizio Scarpis schrieb am 28.07.2021 um 17:59:
> Hi Thomas.
> With a "simple"wbimport (two char columns) I got this exception:
>
> *org/apache/commons/math3/linear/SingularMatrixException
> *
>
> I have:
>
> * SQL-WB/J 127.5
> * JDK 16 (64 bit)
> * driver Informix