diff --git a/raptorsmiface/libraptorsmiface.c b/raptorsmiface/libraptorsmiface.c
index 76220dfe..0c172f2e 100644
--- a/raptorsmiface/libraptorsmiface.c
+++ b/raptorsmiface/libraptorsmiface.c
@@ -749,6 +749,7 @@ int raptor_sm_get_new_unique_display(int mindisplay, int maxdisplay) {
 	if (mysql_query_internal(conn, query)) {
 		// Server error
 		free(query);
+		dprint("[ERROR] MySQL connection FAILED [%s]\n\r", mysql_error(conn));
 		mysql_close(conn);
 		return -2;
 	}
@@ -822,4 +823,4 @@ void raptor_sm_terminate_server(char* username) {
 		system(command_string);
 		free(command_string);
 	}
-}
\ No newline at end of file
+}