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.
More top news
Troops from Kazakhstan have spent two weeks training with British soldiers in Norfolk about peacekeeping skills
Rain, followed by heavy showers, will clear east this evening and it will be mainly dry overnight. Minimum temperature: 14ºC.
Norwich City chairman Ed Balls says people from the Premier League and Championship applied for the Norwich City Chief Executive role.