The East of England Ambulance Service said it agreed with a coroner who said its crew had taken far too long to reach a baby girl in Norfolk.
An inquest heard how a Bella Hellings died after one emergency vehicle got lost and another stopped for petrol as they answered her mother's 999 call.
Paramedics took 26 minutes - more than three times longer than national targets - to get to the Thetford home.
Coroner William Armstrong said the delays by the East of England Ambulance Service were caused by "serious shortcomings", a "catalogue of catastrophes" and a "chaotic response."
Natalie Gray reports.
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March in the Anglia region has been much drier and sunnier than normal although temperatures have been around average.
Breezy and rather cloudy overnight but mainly dry. On Sunday, becoming wet and windy for much of the morning after a dry start.
It will be a windy weekend with outbreaks of rain at times but also some drier and brighter weather. Feeling milder.