Probably solved with adding an @ but not sure about it....
Undefined array key "status_sold" in /home/u441*********/domains/domain.be/public_html/oc-content/plugins/backoffice_manager/form/form_item_expired.php on line 5\n
[Mon Oct 31 10:21:15.879587 2022] [lsapi:warn] [pid 148013:tid 140315633542912] [client 2a02:1810:1c1c:7000:f4f4:46d6:e4fc:5c71:6871] [host domain.be] Backend log: PHP Warning: Undefined array key "status_sold" in /home/u441*********/domains/domain.be/public_html/oc-content/plugins/backoffice_manager/form/form_item_expired.php on line 5\n
[Mon Oct 31 10:35:39.524422 2022] [lsapi:warn] [pid 70129:tid 140482466080512] [client 178.117.197.62:65370] [host domain.be] Backend log: PHP Warning: Undefined array key "status_sold" in /home/u441*********/domains/domain.be/public_html/oc-content/plugins/backoffice_manager/form/form_item_expired.php on line 5\n
[Mon Oct 31 10:35:41.791817 2022] [lsapi:warn] [pid 79836:tid 140482398938880] [client 178.117.197.62:65370] [host domain.be] Backend log: PHP Warning: Undefined array key "status_sold" in /home/u441*********/domains/domain.be/public_html/oc-content/plugins/backoffice_manager/form/form_item_expired.php on line 5\n