frida.TransportError: the connection is closed

**hi， i have installed frida-server and my phone was rooted ,and frida-server was called!! when i use python3 r0capture.py -U -f com.xxx.app -v，i get these errors bellow： And i want to know why frida connection is closed and how should i deal with it ? **

Traceback (most recent call last): File "/Users/pauline/Downloads/r0capture/r0capture.py", line 365, in ssl_log( File "/Users/pauline/Downloads/r0capture/r0capture.py", line 260, in ssl_log pid = device.spawn([process]) File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/frida/core.py", line 86, in wrapper return f(*args, **kwargs) File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages/frida/core.py", line 1029, in spawn return self._impl.spawn(program, **kwargs) frida.TransportError: the connection is closed