AWS Kafka Cluster'ında Java Producer "Error starting ApplicationContext" hatası

@Configuration
@EnableKafka
public class KafkaProducerConfig {

    @Value("${spring.kafka.bootstrap-servers}")
    private String kafkaAddress;

    @Bean
    public ProducerFactory<String, String> producerFactory() {

        Map<String, Object> configProps = new HashMap<>();
        configProps.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, kafkaAddress);
        configProps.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
        configProps.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, JsonSerializer.class);
        return new DefaultKafkaProducerFactory<>(configProps);

    }

    @Bean
    public KafkaTemplate<String, String> kafkaTemplate() {
        return new KafkaTemplate<>(producerFactory());
    }
}

@Service
public class ProducerService {

    private final KafkaTemplate<String, String> kafkaTemplate;

    @Value("${spring.kafka.producer.topic}")
    private String topicName;

    public ProducerService(KafkaTemplate<String, String> kafkaTemplate) {
        this.kafkaTemplate = kafkaTemplate;
    }

    public void sendMessage(String msg) {
        kafkaTemplate.send(topicName, msg);
    }
}

server.port=8081
spring.application.name=producer-app
spring.kafka.bootstrap-servers=XXXXXXXX.eu-central-1.amazonaws.com:9098
spring.kafka.producer.topic=DemoTopic

2022-09-16T19:52:58.368+03:00  INFO 16908 --- [  restartedMain] ConditionEvaluationReportLoggingListener :

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2022-09-16T19:52:58.388+03:00 ERROR 16908 --- [  restartedMain] o.s.boot.SpringApplication               : Application run failed

java.lang.IllegalStateException: Failed to execute ApplicationRunner
    at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:782) ~[spring-boot-3.0.0-20220916.063540-789.jar:3.0.0-SNAPSHOT]
    at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:769) ~[spring-boot-3.0.0-20220916.063540-789.jar:3.0.0-SNAPSHOT]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:321) ~[spring-boot-3.0.0-20220916.063540-789.jar:3.0.0-SNAPSHOT]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1323) ~[spring-boot-3.0.0-20220916.063540-789.jar:3.0.0-SNAPSHOT]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1312) ~[spring-boot-3.0.0-20220916.063540-789.jar:3.0.0-SNAPSHOT]
    at com.example.demo.DemoApplication.main(DemoApplication.java:19) ~[classes/:na]
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
    at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
    at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49) ~[spring-boot-devtools-3.0.0-20220916.063540-789.jar:3.0.0-SNAPSHOT]
Caused by: org.apache.kafka.common.KafkaException: Failed to construct kafka producer
    at org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:439) ~[kafka-clients-3.2.2.jar:na]
    at org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:289) ~[kafka-clients-3.2.2.jar:na]
    at org.springframework.kafka.core.DefaultKafkaProducerFactory.createRawProducer(DefaultKafkaProducerFactory.java:884) ~[spring-kafka-3.0.0-20220915.154845-199.jar:3.0.0-SNAPSHOT]
    at org.springframework.kafka.core.DefaultKafkaProducerFactory.createKafkaProducer(DefaultKafkaProducerFactory.java:777) ~[spring-kafka-3.0.0-20220915.154845-199.jar:3.0.0-SNAPSHOT]
    at org.springframework.kafka.core.DefaultKafkaProducerFactory.doCreateProducer(DefaultKafkaProducerFactory.java:747) ~[spring-kafka-3.0.0-20220915.154845-199.jar:3.0.0-SNAPSHOT]
    at org.springframework.kafka.core.DefaultKafkaProducerFactory.createProducer(DefaultKafkaProducerFactory.java:727) ~[spring-kafka-3.0.0-20220915.154845-199.jar:3.0.0-SNAPSHOT]
    at org.springframework.kafka.core.DefaultKafkaProducerFactory.createProducer(DefaultKafkaProducerFactory.java:721) ~[spring-kafka-3.0.0-20220915.154845-199.jar:3.0.0-SNAPSHOT]
    at org.springframework.kafka.core.KafkaTemplate.getTheProducer(KafkaTemplate.java:759) ~[spring-kafka-3.0.0-20220915.154845-199.jar:3.0.0-SNAPSHOT]
    at org.springframework.kafka.core.KafkaTemplate.doSend(KafkaTemplate.java:631) ~[spring-kafka-3.0.0-20220915.154845-199.jar:3.0.0-SNAPSHOT]
    at org.springframework.kafka.core.KafkaTemplate.send(KafkaTemplate.java:415) ~[spring-kafka-3.0.0-20220915.154845-199.jar:3.0.0-SNAPSHOT]
    at com.example.demo.service.ProducerService.sendMessage(ProducerService.java:21) ~[classes/:na]
    at com.example.demo.DemoApplication.run(DemoApplication.java:26) ~[classes/:na]
    at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:779) ~[spring-boot-3.0.0-20220916.063540-789.jar:3.0.0-SNAPSHOT]
    ... 10 common frames omitted
Caused by: org.apache.kafka.common.config.ConfigException: No resolvable bootstrap urls given in bootstrap.servers
    at org.apache.kafka.clients.ClientUtils.parseAndValidateAddresses(ClientUtils.java:89) ~[kafka-clients-3.2.2.jar:na]
    at org.apache.kafka.clients.ClientUtils.parseAndValidateAddresses(ClientUtils.java:48) ~[kafka-clients-3.2.2.jar:na]
    at org.apache.kafka.clients.producer.KafkaProducer.<init>(KafkaProducer.java:413) ~[kafka-clients-3.2.2.jar:na]
    ... 22 common frames omitted