Desabilite os módules causando o problema e reinstale.
fwconsole ma disable callrecording cdr featurecodeadmin sipsettings userman voicemail
fwconsole ma disable core
fwconsole ma downloadinstall core
fwconsole ma enable core
fwconsole ma enable callrecording cdr featurecodeadmin sipsettings userman voicemail
fwconsole chown
Em caso de problemas referidos á versão do PHP, adicione a versão do PHP:
scl enable rh-php56 -- fwconsole reload
scl enable rh-php56 -- fwconsole ma downloadinstall core