Errors on the Cron logs file

Hi guys,

I have get these errors within the /var/log/ispconfig/cron.log

Code:

E: Some index files failed to download, they have been ignored, or old ones used instead.
PHP Deprecated:  Function call_user_method() is deprecated in /usr/local/ispconfig/server/lib/classes/modules.inc.php on line 248
PHP Deprecated:  Function call_user_method() is deprecated in /usr/local/ispconfig/server/lib/classes/plugins.inc.php on line 119
mkdir: cannot create directory `/var/www/clients/client29/web62/var': File exists
mkdir: cannot create directory `/var/www/clients/client29/web62/var/run': File exists
usermod: unlocking the user's password would result in a passwordless account.
You should set a password with usermod -p to unlock this user's password.
PHP Deprecated:  Function call_user_method() is deprecated in /usr/local/ispconfig/server/lib/classes/plugins.inc.php on line 119
setquota: Not setting block grace time on /dev/disk/by-uuid/5376739d-9145-48f8-bf8a-f583671aea20 because softlimit is not exceeded.
setquota: Not setting inode grace time on /dev/disk/by-uuid/5376739d-9145-48f8-bf8a-f583671aea20 because softlimit is not exceeded.

why I get them? Are there deprecated functions within the ISPConfig 3?

 

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