Solved MongoDB Maven java.lang.NoClassDefFoundError: com/mongodb/ConnectionString

Spoiler: Error

Code (Text):

[21:26:49 ERROR]: Error occurred while enabling sEssentials v1.0 (Is it up to date?)
java.lang.NoClassDefFoundError: com/mongodb/ConnectionString
    at de.sEssentials.Managers.MongoManager.connect(MongoManager.java:34) ~[?:?]
    at de.sEssentials.main.Main.onEnable(Main.java:35) ~[?:?]
    at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264) ~[spigot.jar:git-Spigot-2086bb0-8cc5a7e]
    at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:337) [spigot.jar:git-Spigot-2086bb0-8cc5a7e]
    at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:403) [spigot.jar:git-Spigot-2086bb0-8cc5a7e]
    at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugin(CraftServer.java:381) [spigot.jar:git-Spigot-2086bb0-8cc5a7e]
    at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugins(CraftServer.java:330) [spigot.jar:git-Spigot-2086bb0-8cc5a7e]
    at net.minecraft.server.v1_12_R1.MinecraftServer.t(MinecraftServer.java:422) [spigot.jar:git-Spigot-2086bb0-8cc5a7e]
    at net.minecraft.server.v1_12_R1.MinecraftServer.l(MinecraftServer.java:383) [spigot.jar:git-Spigot-2086bb0-8cc5a7e]
    at net.minecraft.server.v1_12_R1.MinecraftServer.a(MinecraftServer.java:338) [spigot.jar:git-Spigot-2086bb0-8cc5a7e]
    at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:272) [spigot.jar:git-Spigot-2086bb0-8cc5a7e]
    at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:545) [spigot.jar:git-Spigot-2086bb0-8cc5a7e]
    at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121]
Caused by: java.lang.ClassNotFoundException: com.mongodb.ConnectionString
    at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[?:1.8.0_121]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:152) ~[spigot.jar:git-Spigot-2086bb0-8cc5a7e]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:100) ~[spigot.jar:git-Spigot-2086bb0-8cc5a7e]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_121]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_121]
    ... 13 more
 

Spoiler: Code

Code (Java):

package de.sEssentials.Managers;

import com.mongodb.ConnectionString;
import com.mongodb.async.client.MongoClient;
import com.mongodb.async.client.MongoClients;
import com.mongodb.async.client.MongoCollection;
import com.mongodb.async.client.MongoDatabase;
import org.bson.Document;

import java.text.MessageFormat;

/**
* Created on 04.Jun 2018 21:43.
* Created by Prifabu.
* sEssentials
*/

public class MongoManager {

    private final String hostname;
    private final int port;

    private MongoClient client;
    private MongoDatabase database;

    private MongoCollection<Document> players;

    public MongoManager(String hostname, int port) {
        this.hostname = hostname;
        this.port = port;
    }

    public void connect() {
/* LINE 34 */        this.client = MongoClients.create(new ConnectionString("mongodb://" + hostname + ":" + port));
        this.database = this.client.getDatabase("sEssentials");
        this.players = this.database.getCollection("players");
    }

    public void connect(String username, String password, String database) {
        this.client = MongoClients.create(new ConnectionString(MessageFormat.format("mongodb://{0}:{1}@{2}:{3}/{4}", username, password, hostname, port, database)));

        this.database = this.client.getDatabase("sEssentials");
        this.players = this.database.getCollection("players");
    }

    public MongoCollection<Document> getPlayers() {
        return players;
    }
}
 

Spoiler: pom.xml

Code (Text):

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>sEssentials</groupId>
    <artifactId>sEssentials</artifactId>
    <version>1.0-SNAPSHOT</version>
    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>1.6</source>
                    <target>1.6</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>
        <!-- https://mvnrepository.com/artifact/org.mongodb/mongo-java-driver -->
        <dependency>
            <groupId>org.mongodb</groupId>
            <artifactId>mongodb-driver-async</artifactId>
            <version>3.7.0-rc0</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.mongodb/bson -->
        <dependency>
            <groupId>org.mongodb</groupId>
            <artifactId>bson</artifactId>
            <version>3.7.0-rc0</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.mongodb/mongodb-driver-core -->
        <dependency>
            <groupId>org.mongodb</groupId>
            <artifactId>mongodb-driver-core</artifactId>
            <version>3.7.0-rc0</version>
        </dependency>
    </dependencies>
</project>

Somebody is able to find out what i am doing wrong? ^^

 

Thanks for the quick Help!
Working fine now!