build.gradle

@@ -47,7 +47,7 @@ repositories {
 dependencies {
     implementation 'org.geysermc.mcprotocollib:protocol:1.21-SNAPSHOT'
     implementation 'net.kyori:adventure-text-serializer-ansi:4.15.0'
-    implementation 'com.google.code.gson:gson:2.11.0'
+    implementation 'com.google.code.gson:gson:2.10.1'
     implementation 'com.google.guava:guava:31.1-jre'
     implementation 'org.jline:jline:3.23.0'
     implementation 'ch.qos.logback:logback-classic:1.5.11'

src/main/java/me/chayapak1/chomens_bot/Main.java

@@ -196,6 +196,10 @@ public class Main {
         try {
             final boolean executorDone = executor.awaitTermination(5, TimeUnit.SECONDS);
             final boolean executorServiceDone = executorService.awaitTermination(5, TimeUnit.SECONDS);
+
+            if (!executorDone || !executorServiceDone) {
+                System.out.println("Executors failed to shut down");
+            }
         } catch (InterruptedException e) {
             e.printStackTrace();
         }