This error means that your username/password contains non-ascii characters which pgAdmin4 not able to encode/decode.
Could you provide steps to re-produce this issue and also information like pgAdmin4 version, OS version, Postgres version, are you running pgAdmin4 in Desktop mode or Web mode ? -- Regards, Murtuza Zabuawala EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company On Tue, Apr 18, 2017 at 2:36 AM, Lazaro Garcia <lazaro3...@gmail.com> wrote: > Hello everyone, what this error means? > > > > Regards. > > > > [Mon Apr 17 16:55:02.106778 2017] [wsgi:error] [pid 53356] Traceback (most > recent call last): > > [Mon Apr 17 16:55:02.106782 2017] [wsgi:error] [pid 53356] File > "/var/www/vhost/pgadmin4/web/pgadmin/utils/driver/psycopg2/__init__.py", > line 279, in connect > > [Mon Apr 17 16:55:02.106785 2017] [wsgi:error] [pid 53356] password = > password.decode('utf-8').encode('utf-8') > > [Mon Apr 17 16:55:02.106787 2017] [wsgi:error] [pid 53356] File > "/usr/lib/python2.7/encodings/utf_8.py", line 16, in decode > > [Mon Apr 17 16:55:02.106790 2017] [wsgi:error] [pid 53356] return > codecs.utf_8_decode(input, errors, True) > > [Mon Apr 17 16:55:02.106793 2017] [wsgi:error] [pid 53356] > UnicodeDecodeError: 'utf8' codec can't decode byte 0xc1 in position 0: > invalid start byte >