Whenuse automatic installation (tested on Centos7 or Debian9) receive an error during install

Which variant of i-doit do you like to install? [PRO|open]: open
Install i-doit open
Identify latest version of i-doit open
Download i-doit open 1.12.3 (released on 2019-05-13)
Unzip package
Prepare files and directories
Update Apache's VHost config from i-doit's htaccess file
Restart apache2
Install i-doit
Please enter the password for the new MariaDB user 'idoit' [leave empty for 'idoit']:
Please enter the password for the i-doit Admin Center [leave empty for 'admin']:
Please enter the name of the first tenant [leave empty for 'CMDB']:
Create database 'idoit_system'
Grant MariaDB user 'idoit' access to database 'idoit_system'
Create database 'idoit_data'
Grant MariaDB user 'idoit' access to database 'idoit_data'
Run i-doit's setup script
ERROR 1136 (21S01) at line 1: Column count doesn't match value count at row 1
Fix tenant table
Fix configuration file '/var/www/html/src/config.inc.php'

and at first login...

i-doit system error:
No mandators found in system database!