Unity NotSupportedException: Encoding 54936 data could not be found. Make sure you have correct in

Unity version 2021.3.6f1

Problem: Unity imports DmProvider.dll (Dameng database), the editor is normal, packages the pc, and runs the error NotSupportedException: Encoding 54936 data could not be found. Make sure you have correct in

Solution: Import I18N*.DLL
Path: Unity2021.3.6f1\Editor\Data\MonoBleedingEdge\lib\mono\unityjit-win32
Or Unity2021.3.6f1\Editor\Data\MonoBleedingEdge\lib\mono

Supplement:
i18n.cjk.dll: used to support the internationalization function of the China, Japan and Korea (CJK) character set;
i18n.dll : Provides some general internationalization functions, such as language localization, currency formatting, etc.;
i18n.west.dll: used to support the internationalization functions of Western character sets.