Installed brotab, but causes errors on use

[mabra]

Installed pip3 and brotab as root - the user to use it has no sudo right.
Running 'bt list tabs' causes this errors:

bt list tabs
Traceback (most recent call last):
File "/usr/local/bin/bt", line 5, in
from brotab.main import main
File "/usr/local/lib/python3.9/dist-packages/brotab/main.py", line 63, in
from brotab.api import MultipleMediatorsAPI
File "/usr/local/lib/python3.9/dist-packages/brotab/api.py", line 19, in
from brotab.env import http_iface
File "/usr/local/lib/python3.9/dist-packages/brotab/env.py", line 9, in
from brotab.mediator.log import mediator_logger
File "/usr/local/lib/python3.9/dist-packages/brotab/mediator/log.py", line 63, in
mediator_logger = init_mediator_logger('mediator')
File "/usr/local/lib/python3.9/dist-packages/brotab/mediator/log.py", line 31, in init_mediator_logger
return _init_logger(tag, in_temp_dir('brotab_mediator.log'))
File "/usr/local/lib/python3.9/dist-packages/brotab/mediator/log.py", line 15, in _init_logger
handler = logging.handlers.RotatingFileHandler(
File "/usr/lib/python3.9/logging/handlers.py", line 153, in init
BaseRotatingHandler.init(self, filename, mode, encoding=encoding,
File "/usr/lib/python3.9/logging/handlers.py", line 58, in init
logging.FileHandler.init(self, filename, mode=mode,
File "/usr/lib/python3.9/logging/init.py", line 1142, in init
StreamHandler.init(self, self._open())
File "/usr/lib/python3.9/logging/init.py", line 1171, in _open
return open(self.baseFilename, self.mode, encoding=self.encoding,
PermissionError: [Errno 13] Permission denied: '/tmp/brotab_mediator.log'
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Dont know, how to continue.