diff --git a/src/main/java/org/qortal/api/resource/ArbitraryResource.java b/src/main/java/org/qortal/api/resource/ArbitraryResource.java
index 41ee0b45..233780fb 100644
--- a/src/main/java/org/qortal/api/resource/ArbitraryResource.java
+++ b/src/main/java/org/qortal/api/resource/ArbitraryResource.java
@@ -276,8 +276,10 @@ public class ArbitraryResource {
 		try {
 			arbitraryDataWriter.save();
 		} catch (IOException | DataException e) {
+			LOGGER.info("Unable to create arbitrary data file: {}", e.getMessage());
 			throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE);
 		} catch (IllegalStateException e) {
+			LOGGER.info("Unable to create arbitrary data file: {}", e.getMessage());
 			throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_DATA);
 		}
 
diff --git a/src/main/java/org/qortal/api/resource/WebsiteResource.java b/src/main/java/org/qortal/api/resource/WebsiteResource.java
index 9bd1c142..d9538cc1 100644
--- a/src/main/java/org/qortal/api/resource/WebsiteResource.java
+++ b/src/main/java/org/qortal/api/resource/WebsiteResource.java
@@ -107,8 +107,10 @@ public class WebsiteResource {
         try {
             arbitraryDataWriter.save();
         } catch (IOException | DataException e) {
+            LOGGER.info("Unable to create arbitrary data file: {}", e.getMessage());
             throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE);
         } catch (IllegalStateException e) {
+            LOGGER.info("Unable to create arbitrary data file: {}", e.getMessage());
             throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_DATA);
         }
 
@@ -207,8 +209,10 @@ public class WebsiteResource {
         try {
             arbitraryDataWriter.save();
         } catch (IOException | DataException e) {
+            LOGGER.info("Unable to create arbitrary data file: {}", e.getMessage());
             throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE);
         } catch (IllegalStateException e) {
+            LOGGER.info("Unable to create arbitrary data file: {}", e.getMessage());
             throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.INVALID_DATA);
         }