[Fixed with v3.2.0.1] v3.2.0 with SH404SEF, error in backed items manager

hi
the 3.2.0 version don't work at all :

0 Call to a member function get() on null

and impossible to reinstall the 3.1.1

hello where ? in front in back ? item form dashborad ?
its a fresh install or update ?
i tested in update it works like a charm

back-end: item, category are no longer accessible
it's an update and worst i can't reinstall the 3.1.1 by the usual process
Only solution copy directly the files and it's rework
Last access to flexcontent admin locked with this
"

Edition de contenu
Tableau de bord

Veuillez mettre à jour l'ensemble des tâches en rouge qui se situent dans la colonne de droite (dans l'ordre dans lequel elles sont listées). Ensuite cliquez ici et ce message disparaitra "
and i can do anything to change it
only solution restore my entire site*

NB: with version 3.2.0-RC2c no problem; midtime, could you allow us to download again this version ?

check your plugin

can you elaborate and make complete sentences ?
i don't understand at all what you talking about ?
Is Georges in vacation ?

i think you can have a plugin how can create a problem
georgios can do a support in one hours be patient
did tou have error in front office ?