while executing crm.yml testing am seeing the below error . Script fails due to this error.

TASK [test : set_fact] *********************************************************
task path: /var/johnar/sonic-mgmt/ansible/roles/test/tasks/crm/crm_test_acl_counter.yml:12
Friday 26 July 2019 10:05:30 +0000 (0:00:00.622) 0:00:47.030 ***********
ok: [sonic-z9264f-03] => {"ansible_facts": {"acl_tbl_keys": ["ASIC_STATE:SAI_OBJECT_TYPE_ACL_ENTRY:oid:0x8000000000b23", "ASIC_STATE:SAI_OBJECT_TYPE_ACL_ENTRY:oid:0x8000000000b22"]}, "changed": false, "invocation": {"module_args": {"acl_tbl_keys": ["ASIC_STATE:SAI_OBJECT_TYPE_ACL_ENTRY:oid:0x8000000000b23", "ASIC_STATE:SAI_OBJECT_TYPE_ACL_ENTRY:oid:0x8000000000b22"]}, "module_name": "set_fact"}}

TASK [test : Get original "crm_stats_acl_counter_available" counter value] *****
task path: /var/johnar/sonic-mgmt/ansible/roles/test/tasks/crm/crm_test_acl_counter.yml:15
Friday 26 July 2019 10:05:30 +0000 (0:00:00.166) 0:00:47.196 ***********
fatal: [sonic-z9264f-03]: FAILED! => {"failed": true, "msg": "ERROR! 'acl_tbl_key' is undefined"}