SMF - upgraded to 2.0.15, Tapatalk - upgraded to 4.5.2
App settings -> security
OK we worked out the cause of the delay and have a fix / workaround - will be included in next 1.15 build.
The fix is present in the current "official beta": newbielink:https://play.google.com/apps/testing/org.kman.AquaMail [nonactive]