NoClassDefFoundError: org.springframework.validation.annotation.ValidationAnnotationUtils

After the recent project upgrade, I reported this error inexplicably. A colleague just met it and helped to solve it. Record it

First of all, this class is in the spinning context package. Just upgrade the package

        <spring-context.version>5.3.7</spring-context.version>
        
	<dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-context</artifactId>
        <version>${spring-context.version}</version>
    </dependency>


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