***ERROR*** WRONG STRENGTH PARAMETER PROVIDED.

Hi,

I am using STAAD.Pro CONNECT Edition V22. The concrete structure was original modelled in revit 2018 and transferred to Staad through ISM. When the solver is run, I receive a error message ' ***ERROR*** WRONG STRENGTH PARAMETER PROVIDED'. Attached is a PDF of the .anl file and the Staad file.

PDF  LEVEL 4 ONLY.STD