added ignore_errors

tasks/main.yml

diff --git a/tasks/main.yml b/tasks/main.yml
index 4cf2674..e7fee2d 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -17,6 +17,7 @@
       when: opdk_version | version_compare('4.16.01', '>=')
 
     - name: Wait for ready
+      ignore_errors: "{{ ignore_errors | default('no') }}"
       command: '{{ apigee_all }} wait_for_ready'
       when: validate_ready | default(true)