Process completed with exit code 2.

$ 'fluent-bit_configuration' does not match any of the regexes: '^(?!(False|None|True|and|any_errors_fatal|as|assert|async|await|become|become_exe|become_flags|become_method|become_user|break|check_mode|class|collections|connection|continue|debugger|def|del|diff|elif|else|environment|except|fact_path|finally|for|force_handlers|from|gather_facts|gather_subset|gather_timeout|global|handlers|hosts|if|ignore_errors|ignore_unreachable|import|in|is|lambda|max_fail_percentage|module_defaults|name|no_log|nonlocal|not|or|order|pass|port|post_tasks|pre_tasks|raise|remote_user|return|roles|run_once|serial|strategy|tags|tasks|throttle|timeout|try|vars|vars_files|vars_prompt|while|with|yield)$)[a-zA-Z_][\\w]*$'. See https://docs.ansible.com/ansible/latest/playbook_guide/playbooks_variables.html