Why stand is not accepting planes

In SXM airport A4 stand is not accepting airplane. It said the stand is occupied but there is no aeroplanes on that stand. Pls fixes this bug

Pl restart your game
It will help and reset your network

I have restart and reinstall the game but it not accepting plane in the stand

Do you have the last version of the game? I had this error and fixed by the last update from App Store…

Already updated

Yes I already updated the game but it won’t fixed it