无法打开选定的VM调试端口（8700）。确保您没有其他DDM实例

I have tried every tip to solve this problem but it simply do not work. The problem accured after update of android studio to 3.01 + gradle. I have older dependencies and gradle + android studio on my laptop and it works without any problem. I just want get access to Android device monitor to look up into my sqlite database files. I have tried every tip to solve this problem bu