Adding error checking

ansible/install.yml

@@ -3,7 +3,7 @@
 #variable "service" is required
 
 - hosts: "{{ lookup('env','TF_VAR_TESTNET_NAME') }}:tag_Environment_{{ lookup('env','TF_VAR_TESTNET_NAME') }}"
-  any_errors_fatal: true
+  any_errors_fatal: {{validators | bool | default(true)}}
   roles:
     - install
     - {role: generic-service, when: service == 'tendermint'}