I have updated at home on home computers on 1.4.2 and there were a few errors with update because eg the affordable plugin some errors have made I have this by mysql deakteviert and went through the update without error message.
Only since I get no longer in the control panel it is the following error message is indicated
Please tell me what data you need so I can use my server at home again thanks.
my system
Debian 9
mysql Your MariaDB connection id is 19
Server version: 10.1.22-MariaDB- Debian 9.0
PHP 5.6.30-8+0~20170315222610.29+stretch~1.gbp29ec6b (cli)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
with the ionCube PHP Loader (enabled) + Intrusion Protection from ioncube24.com (unconfigured) v6.0.9, Copyright (c) 2002-2016, by ionCube Ltd.
with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2016, by Zend Technologies
Server version: Apache/2.4.25 (Debian)
Server built: 2017-01-25T22:59:26