请求代理时，返回500错误

[wwf1227]

172.16.2.136 - - [2024-07-26 08:50:23] "GET /random HTTP/1.1" 500 426 0.002383
proxypool | [2024-07-26 08:50:51,941] ERROR in app: Exception on /random [GET]
proxypool | Traceback (most recent call last):
proxypool | File "/root/.local/lib/python3.7/site-packages/flask/app.py", line 2447, in wsgi_app
proxypool | response = self.full_dispatch_request()
proxypool | File "/root/.local/lib/python3.7/site-packages/flask/app.py", line 1952, in full_dispatch_request
proxypool | rv = self.handle_user_exception(e)
proxypool | File "/root/.local/lib/python3.7/site-packages/flask/app.py", line 1821, in handle_user_exception
proxypool | reraise(exc_type, exc_value, tb)
proxypool | File "/root/.local/lib/python3.7/site-packages/flask/_compat.py", line 39, in reraise
proxypool | raise value
proxypool | File "/root/.local/lib/python3.7/site-packages/flask/app.py", line 1950, in full_dispatch_request
proxypool | rv = self.dispatch_request()
proxypool | File "/root/.local/lib/python3.7/site-packages/flask/app.py", line 1936, in dispatch_request
proxypool | return self.view_functionsrule.endpoint
proxypool | File "/app/proxypool/processors/server.py", line 19, in decorator
proxypool | return func(*args, **kwargs)
proxypool | File "/app/proxypool/processors/server.py", line 70, in get_proxy
proxypool | return conn.random().string()
proxypool | File "/app/proxypool/storages/redis.py", line 69, in random
proxypool | return convert_proxy_or_proxies(choice(proxies))
proxypool | File "/app/proxypool/utils/proxy.py", line 66, in convert_proxy_or_proxies
proxypool | host, port = data.split(':')
proxypool | ValueError: too many values to unpack (expected 2)