diff --git a/redisson-tomcat/redisson-tomcat-6/src/main/java/org/redisson/tomcat/RedissonSessionManager.java b/redisson-tomcat/redisson-tomcat-6/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
index 45b1c95c3..a46bc31d2 100644
--- a/redisson-tomcat/redisson-tomcat-6/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
+++ b/redisson-tomcat/redisson-tomcat-6/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
@@ -17,6 +17,7 @@ package org.redisson.tomcat;
 
 import java.io.File;
 import java.io.IOException;
+import java.util.HashMap;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.UUID;
@@ -164,11 +165,15 @@ public class RedissonSessionManager extends ManagerBase implements Lifecycle {
         Session result = super.findSession(id);
         if (result == null) {
             if (id != null) {
-                Map<String, Object> attrs;
-                if (readMode == ReadMode.MEMORY) {
-                    attrs = getMap(id).readAllMap();
-                } else {
-                    attrs = getMap(id).getAll(RedissonSession.ATTRS);
+                Map<String, Object> attrs = new HashMap<String, Object>();
+                try {
+                    if (readMode == ReadMode.MEMORY) {
+                        attrs = getMap(id).readAllMap();
+                    } else {
+                        attrs = getMap(id).getAll(RedissonSession.ATTRS);
+                    }
+                } catch (Exception e) {
+                    log.error("Can't read session object by id " + id, e);
                 }
                 
                 if (attrs.isEmpty() || !Boolean.valueOf(String.valueOf(attrs.get("session:isValid")))) {
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 de5be0f8d..d9d6ca0f4 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
@@ -145,10 +145,14 @@ public class RedissonSessionManager extends ManagerBase {
         if (result == null) {
             if (id != null) {
                 Map<String, Object> attrs = new HashMap<String, Object>();
-                if (readMode == ReadMode.MEMORY) {
-                    attrs = getMap(id).readAllMap();
-                } else {
-                    attrs = getMap(id).getAll(RedissonSession.ATTRS);
+                try {
+                    if (readMode == ReadMode.MEMORY) {
+                        attrs = getMap(id).readAllMap();
+                    } else {
+                        attrs = getMap(id).getAll(RedissonSession.ATTRS);
+                    }
+                } catch (Exception e) {
+                    log.error("Can't read session object by id " + id, e);
                 }
                 
                 if (attrs.isEmpty() || !Boolean.valueOf(String.valueOf(attrs.get("session:isValid")))) {
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 5865f4c32..211639c2c 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
@@ -146,10 +146,14 @@ public class RedissonSessionManager extends ManagerBase {
         if (result == null) {
             if (id != null) {
                 Map<String, Object> attrs = new HashMap<String, Object>();
-                if (readMode == ReadMode.MEMORY) {
-                    attrs = getMap(id).readAllMap();
-                } else {
-                    attrs = getMap(id).getAll(RedissonSession.ATTRS);
+                try {
+                    if (readMode == ReadMode.MEMORY) {
+                        attrs = getMap(id).readAllMap();
+                    } else {
+                        attrs = getMap(id).getAll(RedissonSession.ATTRS);
+                    }
+                } catch (Exception e) {
+                    log.error("Can't read session object by id " + id, e);
                 }
                 
                 if (attrs.isEmpty() || !Boolean.valueOf(String.valueOf(attrs.get("session:isValid")))) {
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 b65269c0f..e1d0655c2 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
@@ -144,10 +144,14 @@ public class RedissonSessionManager extends ManagerBase {
         if (result == null) {
             if (id != null) {
                 Map<String, Object> attrs = new HashMap<String, Object>();
-                if (readMode == ReadMode.MEMORY) {
-                    attrs = getMap(id).readAllMap();
-                } else {
-                    attrs = getMap(id).getAll(RedissonSession.ATTRS);
+                try {
+                    if (readMode == ReadMode.MEMORY) {
+                        attrs = getMap(id).readAllMap();
+                    } else {
+                        attrs = getMap(id).getAll(RedissonSession.ATTRS);
+                    }
+                } catch (Exception e) {
+                    log.error("Can't read session object by id " + id, e);
                 }
                 
                 if (attrs.isEmpty() || !Boolean.valueOf(String.valueOf(attrs.get("session:isValid")))) {