It seems like a lot of people are having this issue (I am too). See: Error when running online Pavlovia experiment - unable to flush/upload/save/compress participants logs - #15 by Impatient.Aleks
It seems like a lot of people are having this issue (I am too). See: Error when running online Pavlovia experiment - unable to flush/upload/save/compress participants logs - #15 by Impatient.Aleks