diff --git a/jans-core/script/src/main/java/io/jans/service/custom/script/ExternalTypeCreator.java b/jans-core/script/src/main/java/io/jans/service/custom/script/ExternalTypeCreator.java
index 9a83b00b6a9..02466b68c53 100644
--- a/jans-core/script/src/main/java/io/jans/service/custom/script/ExternalTypeCreator.java
+++ b/jans-core/script/src/main/java/io/jans/service/custom/script/ExternalTypeCreator.java
@@ -53,7 +53,8 @@ public BaseExternalType createExternalType(CustomScript customScript,
                 externalType = createExternalTypeFromStringWithPythonException(customScript);
             }
         } catch (Exception ex) {
-            log.error("Failed to prepare external type '{}', ex: '{}'", customScriptInum, ex);
+            log.error("Failed to prepare external type '{}', ex: '{}'", customScriptInum, ExceptionUtils.getStackTrace(ex));
+            log.trace("Script '{}'", customScript.getScript());
             saveScriptError(customScript, ex, true);
             return null;
         }