site was taking lots of time to back up and then this error message:
[Warning] Your website is visited infrequently and UpdraftPlus is not getting the resources it hoped for;
This above message went away, now it is just this below.
Adding batch to zip file (UpdraftPlus_ZipArchive): over 500 files added on this batch (7.3 Mb, 1922 files batched, 501 (501) added so far); re-opening (prior size: 4983.2 Kb) (May 01 22:34:23)