When this happened to me, I went into settings, then Mail. There was a line that said ‘push’ with an arrow. I clicked on the arrow and the emails came through again. I know not why!
On my ‘elderly’ ( who knew) I Mac Pro it stopped the email facility, it was too old to get the Apple updates. DS an IT professional, came and installed another programme that restored the email facility.
Interview with the economist billionaires fear: this is how we get a wealth tax


