diff --git a/src/main/java/im/rosetta/Failures.java b/src/main/java/im/rosetta/Failures.java
index 03b1ca6..8f3eeef 100644
--- a/src/main/java/im/rosetta/Failures.java
+++ b/src/main/java/im/rosetta/Failures.java
@@ -27,7 +27,11 @@ public enum Failures implements BaseFailures {
     /**
      * Слишком много подписок на онлайн статусы
      */
-    TOO_MANY_ONLINE_SUBSCRIPTIONS(3010);
+    TOO_MANY_ONLINE_SUBSCRIPTIONS(3010),
+    /**
+     * Нет сессии звонка
+     */
+    NO_CALL_SESSION(3011);
 
     private final int code;
 
diff --git a/src/main/java/im/rosetta/executors/Executor26SignalPeer.java b/src/main/java/im/rosetta/executors/Executor26SignalPeer.java
index 6e1cb3d..d885b68 100644
--- a/src/main/java/im/rosetta/executors/Executor26SignalPeer.java
+++ b/src/main/java/im/rosetta/executors/Executor26SignalPeer.java
@@ -124,7 +124,7 @@ public class Executor26SignalPeer extends PacketExecutor<Packet26SignalPeer> {
                 /**
                  * Сессии звонка нет
                  */
-                client.disconnect(Failures.DATA_MISSMATCH);
+                client.disconnect(Failures.NO_CALL_SESSION);
                 return;
             }
             Room room = this.fus.createRoom();
@@ -145,7 +145,7 @@ public class Executor26SignalPeer extends PacketExecutor<Packet26SignalPeer> {
                 /**
                  * Сессии звонка нет
                  */
-                client.disconnect(Failures.DATA_MISSMATCH);
+                client.disconnect(Failures.NO_CALL_SESSION);
                 return;
             }
             /**
@@ -172,7 +172,7 @@ public class Executor26SignalPeer extends PacketExecutor<Packet26SignalPeer> {
                 /**
                  * Сессии звонка нет
                  */
-                client.disconnect(Failures.DATA_MISSMATCH);
+                client.disconnect(Failures.NO_CALL_SESSION);
                 return;
             }
             session.sendPacket(packet, client);
@@ -188,7 +188,7 @@ public class Executor26SignalPeer extends PacketExecutor<Packet26SignalPeer> {
                 /**
                  * Сессии звонка нет
                  */
-                client.disconnect(Failures.DATA_MISSMATCH);
+                client.disconnect(Failures.NO_CALL_SESSION);
                 return;
             }
             session.sendPacket(packet, null);