Mbed Studio can't debug

Mbed OS
2

%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20190331132124
%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_201903311321241440×1080 111 KB
%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20190331132138
%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_201903311321381440×1080 86.6 KB