diff --git a/redisson-tomcat/redisson-tomcat-10/src/main/java/org/redisson/tomcat/RedissonSessionManager.java b/redisson-tomcat/redisson-tomcat-10/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
index e82a93d3ea3..28a4306d894 100644
--- a/redisson-tomcat/redisson-tomcat-10/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
+++ b/redisson-tomcat/redisson-tomcat-10/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
@@ -315,10 +315,9 @@ public void onMessage(CharSequence channel, AttributeMessage msg) {
                             
                             if (msg instanceof SessionDestroyedMessage) {
                                 Session s = findSession(msg.getSessionId(), false);
-                                if (s == null) {
-                                    throw new IllegalStateException("Unable to find session: " + msg.getSessionId());
+                                if (s != null) {
+                                    s.expire();
                                 }
-                                s.expire();
                                 RSet<String> set = getNotifiedNodes(msg.getSessionId());
                                 set.add(nodeId);
                             }
diff --git a/redisson-tomcat/redisson-tomcat-7/src/main/java/org/redisson/tomcat/RedissonSessionManager.java b/redisson-tomcat/redisson-tomcat-7/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
index 2ed80de95c7..557dc296da9 100644
--- a/redisson-tomcat/redisson-tomcat-7/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
+++ b/redisson-tomcat/redisson-tomcat-7/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
@@ -315,10 +315,9 @@ public void onMessage(CharSequence channel, AttributeMessage msg) {
                             
                             if (msg instanceof SessionDestroyedMessage) {
                                 Session s = findSession(msg.getSessionId(), false);
-                                if (s == null) {
-                                    throw new IllegalStateException("Unable to find session: " + msg.getSessionId());
+                                if (s != null) {
+                                    s.expire();
                                 }
-                                s.expire();
                                 RSet<String> set = getNotifiedNodes(msg.getSessionId());
                                 set.add(nodeId);
                             }
diff --git a/redisson-tomcat/redisson-tomcat-8/src/main/java/org/redisson/tomcat/RedissonSessionManager.java b/redisson-tomcat/redisson-tomcat-8/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
index 8c4f7134474..da70f9a2bcb 100644
--- a/redisson-tomcat/redisson-tomcat-8/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
+++ b/redisson-tomcat/redisson-tomcat-8/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
@@ -315,10 +315,9 @@ public void onMessage(CharSequence channel, AttributeMessage msg) {
                             
                             if (msg instanceof SessionDestroyedMessage) {
                                 Session s = findSession(msg.getSessionId(), false);
-                                if (s == null) {
-                                    throw new IllegalStateException("Unable to find session: " + msg.getSessionId());
+                                if (s != null) {
+                                    s.expire();
                                 }
-                                s.expire();
                                 RSet<String> set = getNotifiedNodes(msg.getSessionId());
                                 set.add(nodeId);
                             }
diff --git a/redisson-tomcat/redisson-tomcat-9/src/main/java/org/redisson/tomcat/RedissonSessionManager.java b/redisson-tomcat/redisson-tomcat-9/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
index 8c4f7134474..da70f9a2bcb 100644
--- a/redisson-tomcat/redisson-tomcat-9/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
+++ b/redisson-tomcat/redisson-tomcat-9/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
@@ -315,10 +315,9 @@ public void onMessage(CharSequence channel, AttributeMessage msg) {
                             
                             if (msg instanceof SessionDestroyedMessage) {
                                 Session s = findSession(msg.getSessionId(), false);
-                                if (s == null) {
-                                    throw new IllegalStateException("Unable to find session: " + msg.getSessionId());
+                                if (s != null) {
+                                    s.expire();
                                 }
-                                s.expire();
                                 RSet<String> set = getNotifiedNodes(msg.getSessionId());
                                 set.add(nodeId);
                             }