diff --git a/src/main/java/edu/harvard/iq/dataverse/authorization/AuthenticationServiceBean.java b/src/main/java/edu/harvard/iq/dataverse/authorization/AuthenticationServiceBean.java
index ec42771c7d0..0b9af8daeda 100644
--- a/src/main/java/edu/harvard/iq/dataverse/authorization/AuthenticationServiceBean.java
+++ b/src/main/java/edu/harvard/iq/dataverse/authorization/AuthenticationServiceBean.java
@@ -332,6 +332,7 @@ public boolean isEmailAddressAvailable(String email) {
     }
     
     public AuthenticatedUser lookupUser(UserRecordIdentifier id) {
+        logger.warning("lookupUser() called for repo id " + id + " and user id in repo " + id.userIdInRepo);
         return lookupUser(id.repoId, id.userIdInRepo);
     }