The operation being attempted accessed the st_geometry library; however, the library being used is for a different ArcGIS version. The versions must match.
Ensure that the st_geometry library is supported for the ArcGIS version you're using.
You can get the st_geometry.dll file (Windows) or st_geometry.so file (Linux) from My Esri.
Review the following workflows, which require that a compatible st_geometry file exist in the PostgreSQL lib directory: