Mail shuts down unexpectedly

MCCEW wrote:

I recently completed a update and now my mail shuts down unexpectedly/almost immediately.

Q - " I recently completed a update"

A - There have not been any updates for El Capitan in years.

A - So what update was performed ?

A - Or was this an upGrade as in installing a newer version that this computer qualifies to run.

A - If an upGrade to what newer version

Mail Quit unexpectedly - With Mail closed, Hold the SHIFT key and click the Mail icon to launch Mail in a Safe Mode.

See I have not come to answer or solve but I am here the same facing the problem whenever I used without power adaptor my macbook Pro 16inch Intel processor 2019 model just shut down suddenly and making me irritating.