Error: alert javascript + input form

[oldteacher]

Your issue might be related to this:

Exchange File Is Empty Error +an issue with typing in text fields

Not sure what this could be related to, but since upgrading to v2019 I’ve been getting this error occasionally: [Exchange_on_first_run] This is when using PHP 7.3 - not yet sure if it happens with v7.2, but I’ve never come across it before in v2018 Also, a totally separate issue, I’m occasionally having problems placing the cursor in text fields, most of the time it works fine and I can type into them as normal, but occasionally when I click into a text field, the cursor doesn’t appear and it…