AttributeError: 'exceptions.ImportError' object has no attribute 'msg'

I have installed BUSCOV4 by sudo python3 setup.py install --record files.txt in my downloaded repository in /opt

and I have specified all the paths needed for BUSCO in myconfig.ini, but when I try to run busco in the bin file, it gives these warnings:

Traceback (most recent call last): File "./busco", line 21, in print(err.msg) AttributeError: 'exceptions.ImportError' object has no attribute 'msg'

moreover, if I run the busco which is installed in /usr/local/bin, it gives these: Traceback (most recent call last): File "/usr/local/bin/busco", line 4, in from busco import run_BUSCO File "/usr/local/lib/python3.6/site-packages/busco/run_BUSCO.py", line 28, in from busco.ConfigManager import BuscoConfigManager File "/usr/local/lib/python3.6/site-packages/busco/ConfigManager.py", line 1, in from busco.AutoLineage import AutoSelectLineage File "/usr/local/lib/python3.6/site-packages/busco/AutoLineage.py", line 2, in from busco.BuscoConfig import BuscoConfigAuto File "/usr/local/lib/python3.6/site-packages/busco/BuscoConfig.py", line 8, in from busco.BuscoDownloadManager import BuscoDownloadManager File "/usr/local/lib/python3.6/site-packages/busco/BuscoDownloadManager.py", line 26, in logger = BuscoLogger.get_logger(name) File "/usr/local/lib/python3.6/site-packages/busco/BuscoLogger.py", line 283, in get_logger return logging.getLogger(name) File "/usr/lib64/python3.6/logging/init.py", line 1845, in getLogger return Logger.manager.getLogger(name) File "/usr/lib64/python3.6/logging/init.py", line 1187, in getLogger rv = (self.loggerClass or _loggerClass)(name) File "/usr/local/lib/python3.6/site-packages/busco/BuscoLogger.py", line 251, in init self.file_hdlr = logging.FileHandler("busco{}.log".format(type(self).random_id), mode="a") File "/usr/lib64/python3.6/logging/init.py", line 1032, in init StreamHandler.init(self, self._open()) File "/usr/lib64/python3.6/logging/init.py", line 1061, in _open return open(self.baseFilename, self.mode, encoding=self.encoding) PermissionError: [Errno 13] Permission denied: '/opt/busco/bin/busco_1916875548.log'

Can anyone help me with this please