Central not running

[Humades]

Bonjour / Hello,

Depuis quelques jours, j'ai un soucis sur mon centreon. Tous les jours vers 5h07 du matin il y a un arrêt des mises à jour de la base de données collecteur :

Et sur le collecteur

Dans les logs, j'ai trouvé ça :
[/var/log/centreon-log]
1531642324] config: main: configuration update requested
[1531642324] config: log applier: applying 1 logging objects
[1531642324] config: module applier: loading directory '/usr/share/centreon/lib/centreon-broker'
[1531642324] config: applier: 12 modules loaded
[1531642412] error: SQL: could not execute prepared statement: Prepared statement needs to be re-prepared QMYSQL3: Unable to execute statement
[1531642593] error: SQL: could not execute prepared statement: Prepared statement needs to be re-prepared QMYSQL3: Unable to execute statement
[1531642753] error: SQL: could not execute prepared statement: Prepared statement needs to be re-prepared QMYSQL3: Unable to execute statement
[1531642914] error: SQL: could not execute prepared statement: Prepared statement needs to be re-prepared QMYSQL3: Unable to execute statement
[1531643071] error: SQL: could not execute prepared statement: Prepared statement needs to be re-prepared QMYSQL3: Unable to execute statement
[1531643226] error: SQL: could not execute prepared statement: Prepared statement needs to be re-prepared QMYSQL3: Unable to execute statement
[1531643382] error: SQL: could not execute prepared statement: Prepared statement needs to be re-prepared QMYSQL3: Unable to execute statement
Centreon Broker 3.0.14 log file opened
[1531643473] config: module applier: loading directory '/usr/share/centreon/lib/centreon-broker'
[1531643474] error: TCP peer 'localhost:5670' is disconnected
[1531643525] error: SQL: could not update poller (poller: 1): could not execute prepared statement: Lock wait timeout exceeded; try restarting transaction QMYSQL3: Unable to execute statement

/var/log/centreon-rrd-master.log
[1531643473] config: module applier: loading directory '/usr/share/centreon/lib/centreon-broker'
[1531643473] error: acceptor: endpoint 'central-rrd-master-input' could not accept client: cannot listen on port 5670: The bound address is already in use
Centreon Broker 3.0.14 log file closed
[1531643474] error: stats: FIFO thread will exit due to the following error: cannot open FIFO file: Aucun fichier ou dossier de ce type

Je ne sais pas trop ou regarder et ce qui cloche.
I need help !