# Troubleshooting & FAQ Something is not working properly. How can I debug it? You can add debug step before or after the step, which is problematic. ```json { "step": "debugger", "type": "log_fields", "fields": ["body"], "log_level": "warning" } ``` As a result you will see something similar to: ``` 2022-06-21 10:22:37,087 : squirro.lib.nlp.steps.debuggers.fields_debugger : WARNING : ++++++++++++++++++++++++++++++++++++++++++++++++++++ 2022-06-21 10:22:37,087 : squirro.lib.nlp.steps.debuggers.fields_debugger : WARNING : Logging fields for Document '0' (skipped=False) 2022-06-21 10:22:37,087 : squirro.lib.nlp.steps.debuggers.fields_debugger : WARNING : 'body' (truncated) ----> '

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