2

アプリを登録しようとすると、サーバーログに次のように表示されます。

Failed to read HTTP message:  org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: Can not construct instance of de.codecentric.boot.admin.model.Application: no suitable constructor found, can not deserialize from Object value (missing default constructor or creator, or perhaps need to add/enable type information?); nested exception is com.fasterxml.jackson.databind.JsonMappingException: Can not construct instance of de.codecentric.boot.admin.model.Application: no suitable constructor found, can not deserialize from Object value (missing default constructor or creator, or perhaps need to add/enable type information?)
at [Source: java.io.PushbackInputStream@765cecc4; line: 1, column: 2]

ここで何が問題になる可能性がありますか?

Spring Boot Admin v1.5.7 を使用しています

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3 に答える 3