make changes to users. #4909

Expected behaviour

In server any problem but in other pc, I cant do any change of users, I try in diferents browsers and reset factory and any solutions.

Actual behaviour

In Administrator page have issue creating new groups, en change passsword to existing users o modify something, always say confirmation of password admin, I put one millon times and never do the changes always says that. I just can make any changes on the server but, On my pc dont allow make any changes using admin user.

**Operating system*Centos 6.8 2016 x86_64 x86_64 x86_64 GNU/Linux
*:

*Web server:
Server version: Apache/2.2.15 (Unix)
Server built: Mar 22 2017 06:52:55
*

**Database:*mysql Ver 14.14 Distrib 5.5.54, for Linux (x86_64) using readline 5.1
*

**PHP version:*PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib64/php/modules/apc.so' - /usr/lib64/php/modules/apc.so: cannot open shared object file: No such file or directory in Unknown on line 0
PHP 5.6.30 (cli) (built: Jan 19 2017 22:50:24)
Copyright (c) 1997-2016 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
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Nextcloud version: (11.0.3)

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