Extra

Re-runs the failed parse with aggregation turned on. This is the slowest of Fastparse's error reporting mode, taking ~2x as long as the original parse, but provides the greatest detail in the error message

By default, logging is disabled during the tracing run; this is because you typically already saw the logging output during the primary parse, and the tracing run's log output should be identical. You can pass in enableLogging = true to log the tracing run as well.