) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. ( "<NSLayoutConstraint:0x600002f183c0 V:|-(30)-[UIStackView:0x7fec639d2840] (active, names: '|':UITableViewCellContentView:0x7fec639ae520 )>", "<NSLayoutConstraint:0x600002fa4d20 UIStackView:0x7fec639d2840.bottom == UITableViewCellContentView:0x7fec639ae520.bottom - 30 (active)>", "<NSLayoutConstraint:0x600002fa6c60 'UISV-canvas-connection' UIStackView:0x7fec639d2840.top == _UILayoutSpacer:0x600003065e00'UISV-alignment-spanner'.top (active)>", "<NSLayoutConstraint:0x600002fa6f30 'UISV-canvas-connection' V:[_UILayoutSpacer:0x600003065e00'UISV-alignment-spanner']-(0)-| (active, names: '|':UIStackView:0x7fec639d2840 )>", "<NSLayoutConstraint:0x600002fa4820 'UIView-Encapsulated-Layout-Height' UITableViewCellContentView:0x7fec639ae520.height == 44 (active)>" ) Will attempt to recover by breaking constraint <NSLayoutConstraint:0x600002fa6c60 'UISV-canvas-connection' UIStackView:0x7fec639d2840.top == _UILayoutSpacer:0x600003065e00'UISV-alignment-spanner'.top (active)> Make a symbolic breakpoint at UIViewAlertForUnsatisfiableCon