added ignore_errors

tasks/main.yml

diff --git a/tasks/main.yml b/tasks/main.yml
index 913f1ef..f65b159 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -2,6 +2,7 @@
 # tasks file for apigee-opdk-setup-os
 
 - name: Configure AWS AMI OS package manager repositories for Apigee
+  ignore_errors: yes
   shell: "/usr/bin/yum-config-manager --enable rhui-REGION-rhel-server-extras rhui-REGION-rhel-server-optional"
   when: ansible_bios_version | lower | search('amazon') and ansible_os_family | lower == 'redhat' and ansible_distribution_major_version | version_compare('6', '>')