【已解答】升级至11.4.1，面板报错ModuleNotFoundError: No module n...
为了能快速了解并处理您的问题，请提供以下基础信息：面板、插件版本：11.4.1系统版本：Ubuntu 18.04.4 LTS (Bionic Beaver) x86_64(Py3.7.8)
问题描述：
升级面板后报错：ModuleNotFoundError: No module named ＇cryptography＇相关截图（日志、错误）：
Traceback (most recent call last):File ＂/www/server/panel/mod/project/backup_restore/comMod.py＂, line 36, in ＜module＞ from mod.project.backup_restore.ssh_manager import BtInstallManagerFile ＂/www/server/panel/mod/project/backup_restore/ssh_manager.py＂, line 5, in ＜module＞ import paramikoFile ＂/www/server/panel/pyenv/lib/python3.7/site-packages/paramiko/__init__.py＂, line 22, in ＜module＞ from paramiko.transport import SecurityOptions, TransportFile ＂/www/server/panel/pyenv/lib/python3.7/site-packages/paramiko/transport.py＂, line 33, in ＜module＞ from cryptography.hazmat.backends import default_backendModuleNotFoundError: No module named ＇cryptography＇ btpip install cryptography==42.0.5
bt 1
执行上面命令，重试
不行再执行下面的命令，先做好服务器快照：
mv /www/server/panel/pyenv/ /www/backup/pyenv_backup
curl http://download.bt.cn/install/update_panel.sh|bash
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