diff --git a/src/backend/replication/logical/reorderbuffer.c b/src/backend/replication/logical/reorderbuffer.c
index 4493930..0b9731b 100644
--- a/src/backend/replication/logical/reorderbuffer.c
+++ b/src/backend/replication/logical/reorderbuffer.c
@@ -1362,14 +1362,14 @@ ReorderBufferCommit(ReorderBuffer *rb, TransactionId xid,
 						change->data.tp.oldtuple == NULL)
 						continue;
 					else if (reloid == InvalidOid)
-						elog(ERROR, "could not lookup relation %s",
+						elog(ERROR, "could not map filenode %s to its oid",
 							 relpathperm(change->data.tp.relnode, MAIN_FORKNUM));
 
 					relation = RelationIdGetRelation(reloid);
 
 					if (relation == NULL)
-						elog(ERROR, "could open relation descriptor %s",
-							 relpathperm(change->data.tp.relnode, MAIN_FORKNUM));
+						elog(ERROR, "could not open relation with oid %u, filenode %s",
+							 reloid, relpathperm(change->data.tp.relnode, MAIN_FORKNUM));
 
 					if (RelationIsLogicallyLogged(relation))
 					{