Could Not Reproduce 13side board cards bug

[beiyu522]

in event 262653551and262650671 i submit 15cards in sideboard but for no reason two Ensnaring Bridge dispear

 

[beiyu522]

i opened a another league with 4 ensnaring bridge in sb and also only two of them in game

 

[MTGO_TonyM]

Please file a ticket at help.mtgo.com with screenshots of the issue