deluge dies at run time

[Douglas Berry]

Has run fine for years, any tips?

Traceback (most recent call last):
   File "/opt/local/bin/deluge", line 33, in <module>
     sys.exit(load_entry_point('deluge==2.0.3', 'gui_scripts', 'deluge')())
   File 
"/opt/local/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/deluge/ui/ui_entry.py", 
line 143, in start_ui
     ui.start()
   File 
"/opt/local/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/deluge/ui/gtk3/__init__.py", 
line 43, in start
     from .gtkui import GtkUI
   File 
"/opt/local/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/deluge/ui/gtk3/gtkui.py", 
line 27, in <module>
     from twisted.internet import defer, gtk3reactor
   File 
"/opt/local/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/twisted/internet/gtk3reactor.py", 
line 22, in <module>
     from twisted.internet import gireactor
   File 
"/opt/local/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/twisted/internet/gireactor.py", 
line 25, in <module>
     from twisted.internet import _glibbase
   File 
"/opt/local/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/twisted/internet/_glibbase.py", 
line 19, in <module>
     from twisted.internet import base, posixbase, selectreactor
   File 
"/opt/local/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/twisted/internet/posixbase.py", 
line 20, in <module>
     from twisted.internet import error, udp, tcp
   File 
"/opt/local/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/twisted/internet/tcp.py", 
line 37, in <module>
     from twisted.internet._newtls import (
   File 
"/opt/local/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/twisted/internet/_newtls.py", 
line 19, in <module>
     from twisted.protocols.tls import TLSMemoryBIOFactory, 
TLSMemoryBIOProtocol
   File 
"/opt/local/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/twisted/protocols/tls.py", 
line 44, in <module>
     Connection(Context(TLSv1_METHOD), None)
   File 
"/opt/local/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/OpenSSL/SSL.py", 
line 674, in __init__
     res = _lib.SSL_CTX_set_ecdh_auto(context, 1)
AttributeError: module 'lib' has no attribute 'SSL_CTX_set_ecdh_auto'

cheers.