Declined Foreign T457

Good morning for the past few days things hasnt been good between me and fnb,,,i had a withdrawal problems but it was fixed this morning i wake up i wake up to notifications from my app Declining foregn T 475 - 9 of them taking 8,50. whats this i know nthing about this. this ****ed me from my last 170 i withdrawn from forex, fnb took R108, and am left with R63 during times like this, this really got to me guys , this is bad i saw people complaining about this sadly if this is not fixed ill just have to find a new bank and share my problem so people dnt go through what i went through becauze guys this is bad how can money just dissapear like that especially if it your last one ,,,,no no please do something fnb