Error "SSLex0101e: Error opening file, C:\Program Files\IDERA\ERStudio Data Architect 18.4\Korean\SSytblsql.dfa"

I have ER/Studio Data Architect 18.4.

Error message printed when opening physical model(model file has korean character)

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ER/Studio Data Architect 18.4
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SSLex0101e: Error opening file, C:\Program Files\IDERA\ERStudio Data Architect 18.4\Korean\SSytblsql.dfa, 2

and there is no directory C:\Program Files\IDERA\ERStudio Data Architect 18.4\Korean