Readynas 204 n o admin page

RN204, FW 6.9.3

After installing app (phpsysadmin) from no web admin interface.

Tried restart, no help.

On ssh i get:

root@PMNAS01:~# systemctl status apache2
â apache2.service - The Apache HTTP Server
   Loaded: loaded (/lib/systemd/system/apache2.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Wed 2018-03-21 14:39:46 CET; 16min ago
  Process: 7157 ExecStart=/usr/sbin/apache2 $OPTIONS -k start (code=exited, status=203/EXEC)
  Process: 7057 ExecStartPre=/frontview/bin/fvapps (code=exited, status=0/SUCCESS)

Mar 21 14:39:45 PMNAS01 systemd[1]: Starting The Apache HTTP Server...
Mar 21 14:39:45 PMNAS01 fvapps[7057]: WARNING: Excluding bad https config for app 'nastools-netdata'
Mar 21 14:39:45 PMNAS01 fvapps[7057]: WARNING: Excluding bad https config for app 'smbplus'
Mar 21 14:39:46 PMNAS01 systemd[1]: apache2.service: Control process exited, code=exited status=203

Mar 21 14:39:46 PMNAS01 systemd[1]: Failed to start The Apache HTTP Server.
Mar 21 14:39:46 PMNAS01 systemd[1]: apache2.service: Unit entered failed state.
Mar 21 14:39:46 PMNAS01 systemd[1]: apache2.service: Triggering OnFailure= dependencies.
Mar 21 14:39:46 PMNAS01 systemd[1]: apache2.service: Failed with result 'exit-code'.
root@PMNAS01:~#

I can access data in shares, but no admin page.

I cannot download logs with RaiDar get Not a valid User Name or Password. (i know that name and pasword are OK)

Unit is in Remote support mode.

Can someone help me with this problem? I do not want to facroty default my unit...

mdgm-ntgrplease help (help me Obiwan Kenobi you're my only hope)

Thanks.