Troubleshoot Connection Issues

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package main
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import (
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	"context"
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	"fmt"
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	"net/url"
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	"go.mongodb.org/mongo-driver/bson"
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	"go.mongodb.org/mongo-driver/mongo"
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	"go.mongodb.org/mongo-driver/mongo/options"
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)
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func main() {
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	username := "<username>"
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	password := "<password>"
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	cluster := "<clusterName>"
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	authSource  := "<authSource>"
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	authMechanism := "<authMechanism>"
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	uri := "mongodb+srv://" + url.QueryEscape(username) + ":" + 
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		url.QueryEscape(password) + "@" + cluster + 
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		"/?authSource=" + authSource +
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		"&authMechanism=" + authMechanism
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	client, err := mongo.Connect(context.TODO(), options.Client().ApplyURI(uri))
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	if err != nil {
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		panic(err)
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	}
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	defer client.Disconnect(context.TODO())
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	collection := client.Database("<dbName>").Collection("<collName>")
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	cursor, err := collection.Find(context.TODO(), bson.D{})
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	if err != nil {
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		panic(err)
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	}
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	var results []bson.D
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	if err = cursor.All(context.TODO(), &results); err != nil {
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		panic(err)
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	}
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	for _, result := range results {
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		fmt.Println(result)
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	}
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}

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import com.mongodb.client.MongoClient;
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import com.mongodb.client.MongoClients;
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import com.mongodb.client.MongoCollection;
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import com.mongodb.client.MongoDatabase;
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import org.bson.Document;
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import java.net.URLEncoder;
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public class Encoding {
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    public static void main(String [] args){
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        try{
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            String username = URLEncoder.encode("<username>", "UTF-8");
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            String password = URLEncoder.encode("<password>", "UTF-8");
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            String cluster = "<clusterName>";
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            String authSource = "<authSource>";
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            String authMechanism = "<authMechanism>";
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            String uri = "mongodb+srv://" + username + ":" + password + "@" + cluster + 
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                         "/?authSource=" + authSource + "&authMechanism=" + authMechanism;
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            MongoClient mongoClient = MongoClients.create(uri);
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            MongoDatabase database = mongoClient.getDatabase("<dbName>");
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            MongoCollection<Document> collection = database.getCollection("<collName>");
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            collection.find().forEach(doc -> System.out.println(doc.toJson()));
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        } catch(Exception e){
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            System.err.println(e.getCause());
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        }
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    }
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}

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const { MongoClient } = require("mongodb");
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const username = encodeURIComponent("<username>");
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const password = encodeURIComponent("<password>");
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const cluster = "<clusterName>";
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const authSource = "<authSource>";
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const authMechanism = "<authMechanism>";
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let uri =
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  `mongodb+srv://${username}:${password}@${cluster}/?authSource=${authSource}&authMechanism=${authMechanism}`;
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const client = new MongoClient(uri);
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async function run() {
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  try {
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    await client.connect();
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    const database = client.db("<dbName>");
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    const ratings = database.collection("<collName>");
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    const cursor = ratings.find();
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    await cursor.forEach(doc => console.dir(doc));
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  } finally {
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    await client.close();
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  }
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}
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run().catch(console.dir);

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import pymongo
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from urllib.parse import quote_plus
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username = quote_plus('<username>')
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password = quote_plus('<password>')
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cluster = '<clusterName>'
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authSource = '<authSource>'
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authMechanism = '<authMechanism>'
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uri = 'mongodb+srv://' + username + ':' + password + '@' + cluster + '/?authSource=' + authSource + '&authMechanism=' + authMechanism
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client = pymongo.MongoClient(uri)
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result = client["<dbName"]["<collName>"].find()
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# print results
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for i in result:
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    print(i)