Caused by: java.lang.ClassNotFoundException: com.sun.mail.util.MailLogger

<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <configuration>
                <source>1.8</source>
                <target>1.8</target>
            </configuration>
        </plugin>
    </plugins>
</build>

<repositories>
    <repository>
        <id>spigot-repo</id>
        <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
    </repository>
</repositories>

<dependencies>
    <!--Spigot API-->
    <dependency>
        <groupId>org.spigotmc</groupId>
        <artifactId>spigot-api</artifactId>
        <version>1.12.2-R0.1-SNAPSHOT</version>
        <scope>provided</scope>
    </dependency>
    <!--Bukkit API-->
    <dependency>
        <groupId>org.bukkit</groupId>
        <artifactId>bukkit</artifactId>
        <version>1.12.2-R0.1-SNAPSHOT</version>
        <scope>provided</scope>
    </dependency>
    <!--Activation-->
    <dependency>
        <groupId>jaf</groupId>
        <artifactId>activation</artifactId>
        <version>1.0.2</version>
    </dependency>
    <!--Java Mail-->
    <dependency>
        <groupId>javax.mail</groupId>
        <artifactId>javax.mail-api</artifactId>
        <version>1.6.0</version>
    </dependency>
    <!--Google Authentication-->
    <dependency>
        <groupId>com.warrenstrange</groupId>
        <artifactId>googleauth</artifactId>
        <version>1.1.2</version>
    </dependency>
</dependencies>