废话不说，上日志
19:25:41.526 Could not connect to JACK server as client. - Overall operation failed. - Unable to connect to server. Please check the messages window for more info.
connect(2) call to /dev/shm/jack-1000/default/jack_0 failed (err=没有那个文件或目录)
attempt to connect to server failed
如何解决？