diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNode.java
index 06dc0310ae..1dbc81bfa1 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNode.java
@@ -35,6 +35,7 @@ import org.thingsboard.server.common.data.StringUtils;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
+import org.thingsboard.server.dao.exception.DataValidationException;
 
 import java.nio.ByteBuffer;
 import java.util.concurrent.TimeUnit;
@@ -65,8 +66,8 @@ public class TbAwsLambdaNode extends TbAbstractExternalNode {
     public void init(TbContext ctx, TbNodeConfiguration configuration) throws TbNodeException {
         config = TbNodeUtils.convert(configuration, TbAwsLambdaNodeConfiguration.class);
         String errorPrefix = "'" + ctx.getSelf().getName() + "' node configuration is invalid: ";
-        validateFields(config, errorPrefix);
         try {
+            validateFields(config, errorPrefix);
             AWSCredentials awsCredentials = new BasicAWSCredentials(config.getAccessKey(), config.getSecretKey());
             client = AWSLambdaAsyncClientBuilder.standard()
                     .withCredentials(new AWSStaticCredentialsProvider(awsCredentials))
@@ -75,6 +76,8 @@ public class TbAwsLambdaNode extends TbAbstractExternalNode {
                             .withConnectionTimeout((int) TimeUnit.SECONDS.toMillis(config.getConnectionTimeout()))
                             .withRequestTimeout((int) TimeUnit.SECONDS.toMillis(config.getRequestTimeout())))
                     .build();
+        } catch (DataValidationException e) {
+            throw new TbNodeException(e, true);
         } catch (Exception e) {
             throw new TbNodeException(e);
         }
diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNodeTest.java
index d730b9b837..14ae9bef20 100644
--- a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNodeTest.java
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNodeTest.java
@@ -36,6 +36,7 @@ import org.springframework.test.util.ReflectionTestUtils;
 import org.thingsboard.common.util.JacksonUtil;
 import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.rule.engine.api.util.TbNodeUtils;
 import org.thingsboard.server.common.data.StringUtils;
 import org.thingsboard.server.common.data.id.DeviceId;
@@ -43,7 +44,6 @@ import org.thingsboard.server.common.data.msg.TbMsgType;
 import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
-import org.thingsboard.server.dao.exception.DataValidationException;
 
 import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
@@ -99,7 +99,7 @@ public class TbAwsLambdaNodeTest {
     @ValueSource(strings = "  ")
     public void givenInvalidFunctionName_whenInit_thenThrowsException(String funcName) {
         config.setFunctionName(funcName);
-        verifyDataValidationExceptionOnInit();
+        verifyValidationExceptionOnInit();
     }
 
     @ParameterizedTest
@@ -107,7 +107,7 @@ public class TbAwsLambdaNodeTest {
     @ValueSource(strings = "  ")
     public void givenInvalidAccessKey_whenInit_thenThrowsException(String accessKey) {
         config.setAccessKey(accessKey);
-        verifyDataValidationExceptionOnInit();
+        verifyValidationExceptionOnInit();
     }
 
     @ParameterizedTest
@@ -115,7 +115,7 @@ public class TbAwsLambdaNodeTest {
     @ValueSource(strings = "  ")
     public void givenInvalidSecretAccessKey_whenInit_thenThrowsException(String secretAccessKey) {
         config.setSecretKey(secretAccessKey);
-        verifyDataValidationExceptionOnInit();
+        verifyValidationExceptionOnInit();
     }
 
     @ParameterizedTest
@@ -123,19 +123,19 @@ public class TbAwsLambdaNodeTest {
     @ValueSource(strings = "  ")
     public void givenInvalidRegion_whenInit_thenThrowsException(String region) {
         config.setRegion(region);
-        verifyDataValidationExceptionOnInit();
+        verifyValidationExceptionOnInit();
     }
 
     @Test
     public void givenInvalidConnectionTimeout_whenInit_thenThrowsException() {
         config.setConnectionTimeout(-100);
-        verifyDataValidationExceptionOnInit();
+        verifyValidationExceptionOnInit();
     }
 
     @Test
     public void givenInvalidRequestTimeout_whenInit_thenThrowsException() {
         config.setRequestTimeout(-100);
-        verifyDataValidationExceptionOnInit();
+        verifyValidationExceptionOnInit();
     }
 
     @ParameterizedTest
@@ -318,14 +318,16 @@ public class TbAwsLambdaNodeTest {
         assertThat(throwableCaptor.getValue()).isInstanceOf(AWSLambdaException.class).hasMessageStartingWith(errorMsg);
     }
 
-    private void verifyDataValidationExceptionOnInit() {
+    private void verifyValidationExceptionOnInit() {
         RuleNode ruleNode = new RuleNode();
         ruleNode.setName("test");
         when(ctx.getSelf()).thenReturn(ruleNode);
         String errorPrefix = "'test' node configuration is invalid: ";
         assertThatThrownBy(() -> node.init(ctx, new TbNodeConfiguration(JacksonUtil.valueToTree(config))))
-                .isInstanceOf(DataValidationException.class)
-                .hasMessageContaining(errorPrefix);
+                .isInstanceOf(TbNodeException.class)
+                .hasMessageContaining(errorPrefix)
+                .extracting(e -> ((TbNodeException) e).isUnrecoverable())
+                .isEqualTo(true);
     }
 
     private void init() {