Dataset consistency test:
[DELETED REFERENCED] {Way id=1501173639 version=1 MV nodes=[{Node id=13743435399 version=1 V lat=50.791873,lon=0.2733158}, {Node id=-26188 version=0 MV lat=50.7911924,lon=0.273732}, {Node id=13743436504 version=1 V lat=50.7910903,lon=0.2739315}, {Node id=13743436505 version=1 VD lat=50.79184973049332,lon=0.27348533173828127}, {Node id=13743436506 version=1 V lat=50.7918059,lon=0.2763254}, {Node id=13743436507 version=1 V lat=50.7920764,lon=0.2773402}]} refers to deleted primitive {Node id=13743436505 version=1 VD lat=50.79184973049332,lon=0.27348533173828127}
I believe the data inconsistency existed already prior to the actions in the description but I could be wrong and dragging a node a long way with a certain combinations of answers to the warning dialogs leads to a data inconsistency.