diff --git a/src/main/java/me/kavin/piped/Main.java b/src/main/java/me/kavin/piped/Main.java
index 592c097..ea6cb02 100644
--- a/src/main/java/me/kavin/piped/Main.java
+++ b/src/main/java/me/kavin/piped/Main.java
@@ -4,10 +4,7 @@ import io.activej.inject.Injector;
 import jakarta.persistence.criteria.CriteriaBuilder;
 import jakarta.persistence.criteria.CriteriaQuery;
 import me.kavin.piped.consts.Constants;
-import me.kavin.piped.utils.DatabaseSessionFactory;
-import me.kavin.piped.utils.DownloaderImpl;
-import me.kavin.piped.utils.Multithreading;
-import me.kavin.piped.utils.ResponseHelper;
+import me.kavin.piped.utils.*;
 import me.kavin.piped.utils.obj.db.PubSub;
 import me.kavin.piped.utils.obj.db.User;
 import org.hibernate.Session;
@@ -18,6 +15,7 @@ import org.schabi.newpipe.extractor.localization.Localization;
 import org.schabi.newpipe.extractor.services.youtube.YoutubeThrottlingDecrypter;
 import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeStreamExtractor;
 
+import java.io.IOException;
 import java.util.*;
 import java.util.concurrent.TimeUnit;
 
@@ -75,7 +73,13 @@ public class Main {
                     pubSubList.stream().parallel()
                             .forEach(pubSub -> {
                                 if (pubSub != null)
-                                    Multithreading.runAsyncLimitedPubSub(() -> ResponseHelper.subscribePubSub(pubSub.getId()));
+                                    Multithreading.runAsyncLimitedPubSub(() -> {
+                                        try {
+                                            ResponseHelper.subscribePubSub(pubSub.getId());
+                                        } catch (IOException e) {
+                                            ExceptionHandler.handle(e);
+                                        }
+                                    });
                             });
 
                 } catch (Exception e) {
diff --git a/src/main/java/me/kavin/piped/utils/DatabaseHelper.java b/src/main/java/me/kavin/piped/utils/DatabaseHelper.java
index e4e83aa..0c54471 100644
--- a/src/main/java/me/kavin/piped/utils/DatabaseHelper.java
+++ b/src/main/java/me/kavin/piped/utils/DatabaseHelper.java
@@ -104,4 +104,11 @@ public class DatabaseHelper {
 
         return s.createQuery(cr).uniqueResult();
     }
+
+    public static PubSub getPubSubFromId(String id) {
+        try (Session s = DatabaseSessionFactory.createSession()) {
+            s.setHibernateFlushMode(FlushMode.MANUAL);
+            return getPubSubFromId(s, id);
+        }
+    }
 }
diff --git a/src/main/java/me/kavin/piped/utils/ResponseHelper.java b/src/main/java/me/kavin/piped/utils/ResponseHelper.java
index d0e56f2..a2ad192 100644
--- a/src/main/java/me/kavin/piped/utils/ResponseHelper.java
+++ b/src/main/java/me/kavin/piped/utils/ResponseHelper.java
@@ -1425,7 +1425,13 @@ public class ResponseHelper {
             s.persist(channel);
             s.beginTransaction().commit();
 
-            Multithreading.runAsync(() -> subscribePubSub(channelId));
+            Multithreading.runAsync(() -> {
+                try {
+                    subscribePubSub(channelId);
+                } catch (IOException e) {
+                    ExceptionHandler.handle(e);
+                }
+            });
 
             Multithreading.runAsync(() -> {
                 try (Session sess = DatabaseSessionFactory.createSession()) {
@@ -1443,17 +1449,9 @@ public class ResponseHelper {
         }
     }
 
-    public static void subscribePubSub(String channelId) {
-        try (Session s = DatabaseSessionFactory.createSession()) {
-            subscribePubSub(channelId, s);
-        } catch (Exception e) {
-            ExceptionHandler.handle(e);
-        }
-    }
+    public static void subscribePubSub(String channelId) throws IOException {
 
-    private static void subscribePubSub(String channelId, Session s) throws IOException {
-
-        PubSub pubsub = DatabaseHelper.getPubSubFromId(s, channelId);
+        PubSub pubsub = DatabaseHelper.getPubSubFromId(channelId);
 
         if (pubsub == null || System.currentTimeMillis() - pubsub.getSubbedAt() > TimeUnit.DAYS.toMillis(4)) {
 
@@ -1476,19 +1474,18 @@ public class ResponseHelper {
                             .build()).execute();
 
             if (resp.code() == 202) {
-
-                var tr = s.beginTransaction();
-
-                if (pubsub == null) {
-                    pubsub = new PubSub(channelId, System.currentTimeMillis());
-                    s.persist(pubsub);
-                } else {
-                    pubsub.setSubbedAt(System.currentTimeMillis());
-                    s.merge(pubsub);
+                try (Session s = DatabaseSessionFactory.createSession()) {
+                    var tr = s.beginTransaction();
+                    if (pubsub == null) {
+                        pubsub = new PubSub(channelId, System.currentTimeMillis());
+                        s.persist(pubsub);
+                    } else {
+                        pubsub.setSubbedAt(System.currentTimeMillis());
+                        s.merge(pubsub);
+                    }
+                    tr.commit();
                 }
 
-                tr.commit();
-
             } else
                 System.out.println("Failed to subscribe: " + resp.code() + "\n" + Objects.requireNonNull(resp.body()).string());