Study missing after fire - "None points to a remote that doesn't exist" when trying to sync

Did you follow the posts at SERVER NEWS: Data from pre-fire now available at tmplovia.org

Most likely your experiment currently is on tmplovia.org instead of pavlovia.org (e.g. if you created it in mid-Jan or Feb). Yes you could wait - we’re hoping to have everything back to normal on Weds morning - or you could fetch your experiment from tmplovia and upload it back to pavlovia to run if you need data urgently