Coupures raspberry erreur 502

Bon j’ai:

journalctl

    - Logs begin at Tue 2020-07-28 15:11:43 CEST, end at Tue 2020-07-28 18:04:02 CEST. --
    juil. 28 15:12:01 systemd[1]: Starting The PHP 7.3 FastCGI Process Manager...
    -- Subject: L'unité (unit) php7.3-fpm.service a commencé à démarrer
    -- Defined-By: systemd
    -- Support: https://www.debian.org/support
    -- 
    -- L'unité (unit) php7.3-fpm.service a commencé à démarrer.
    juil. 28 15:12:02 systemd[1]: php7.3-fpm.service: Main process exited, code=killed, status=15/TERM
    -- Subject: Unit process exited
    -- Defined-By: systemd
    -- Support: https://www.debian.org/support
    -- 
    -- An ExecStart= process belonging to unit php7.3-fpm.service has exited.
    -- 
    -- The process' exit code is 'killed' and its exit status is 15.
    juil. 28 15:12:02 systemd[1]: php7.3-fpm.service: Succeeded.
    -- Subject: Unit succeeded
    -- Defined-By: systemd
    -- Support: https://www.debian.org/support
    -- 
    -- The unit php7.3-fpm.service has successfully entered the 'dead' state.
    juil. 28 15:12:02 systemd[1]: Stopped The PHP 7.3 FastCGI Process Manager.
    -- Subject: L'unité (unit) php7.3-fpm.service a terminé son arrêt
    -- Defined-By: systemd
    -- Support: https://www.debian.org/support
    -- 
    -- L'unité (unit) php7.3-fpm.service a terminé son arrêt.
    juil. 28 15:12:02 systemd[1]: Starting The PHP 7.3 FastCGI Process Manager...
    -- Subject: L'unité (unit) php7.3-fpm.service a commencé à démarrer
    -- Defined-By: systemd
    -- Support: https://www.debian.org/support
    -- 
    -- L'unité (unit) php7.3-fpm.service a commencé à démarrer.
    juil. 28 15:12:48 systemd[1]: Started The PHP 7.3 FastCGI Process Manager.
    -- Subject: L'unité (unit) php7.3-fpm.service a terminé son démarrage
    -- Defined-By: systemd
    -- Support: https://www.debian.org/support
    -- 
    -- L'unité (unit) php7.3-fpm.service a terminé son démarrage, avec le résultat done.
    juil. 28 15:13:12 systemd[1]: Stopping The PHP 7.3 FastCGI Process Manager...
    -- Subject: L'unité (unit) php7.3-fpm.service a commencé à s'arrêter
    -- Defined-By: systemd
    -- Support: https://www.debian.org/support
    -- 
    -- L'unité (unit) php7.3-fpm.service a commencé à s'arrêter.
    juil. 28 15:13:13 systemd[1]: php7.3-fpm.service: Succeeded.
    -- Subject: Unit succeeded
    -- Defined-By: systemd
    -- Support: https://www.debian.org/support
    -- 
    -- The unit php7.3-fpm.service has successfully entered the 'dead' state.
    juil. 28 15:13:13 systemd[1]: Stopped The PHP 7.3 FastCGI Process Manager.
    -- Subject: L'unité (unit) php7.3-fpm.service a terminé son arrêt
    -- Defined-By: systemd
    -- Support: https://www.debian.org/support
    -- 
    -- L'unité (unit) php7.3-fpm.service a terminé son arrêt.
    juil. 28 15:13:13 systemd[1]: Starting The PHP 7.3 FastCGI Process Manager...
    -- Subject: L'unité (unit) php7.3-fpm.service a commencé à démarrer
    -- Defined-By: systemd
    -- Support: https://www.debian.org/support
    -- 
    -- L'unité (unit) php7.3-fpm.service a commencé à démarrer.
    juil. 28 15:13:13 systemd[1]: Started The PHP 7.3 FastCGI Process Manager.
    -- Subject: L'unité (unit) php7.3-fpm.service a terminé son démarrage
    -- Defined-By: systemd
    -- Support: https://www.debian.org/support
    -- 
    -- L'unité (unit) php7.3-fpm.service a terminé son démarrage, avec le résultat done.

var/log/php7.3-fpm.log

28-Jul-2020 14:51:53] WARNING: [pool nextcloud] child 7869 exited on signal 11 (SIGSEGV) after 170.572399 seconds from start
[28-Jul-2020 14:51:53] NOTICE: [pool nextcloud] child 7931 started
[28-Jul-2020 14:52:45] WARNING: [pool nextcloud] child 7874 exited on signal 11 (SIGSEGV) after 168.794967 seconds from start
[28-Jul-2020 14:52:45] NOTICE: [pool nextcloud] child 7967 started
[28-Jul-2020 14:52:52] WARNING: [pool nextcloud] child 7903 exited on signal 11 (SIGSEGV) after 154.721657 seconds from start
[28-Jul-2020 14:52:52] NOTICE: [pool nextcloud] child 7990 started
[28-Jul-2020 14:52:56] WARNING: [pool roundcube] child 2997 exited on signal 11 (SIGSEGV) after 12246.549551 seconds from start
[28-Jul-2020 14:52:56] NOTICE: [pool roundcube] child 8001 started
[28-Jul-2020 14:56:28] NOTICE: configuration file /etc/php/7.3/fpm/php-fpm.conf test is successful

[28-Jul-2020 14:57:05] WARNING: [pool nextcloud] child 7922 exited on signal 11 (SIGSEGV) after 330.164122 seconds from start
[28-Jul-2020 14:57:05] NOTICE: [pool nextcloud] child 9779 started
[28-Jul-2020 14:58:48] WARNING: [pool roundcube] child 2998 exited on signal 11 (SIGSEGV) after 12598.285384 seconds from start
[28-Jul-2020 14:58:48] NOTICE: [pool roundcube] child 9832 started
[28-Jul-2020 14:58:52] WARNING: [pool nextcloud] child 7925 exited on signal 11 (SIGSEGV) after 431.078545 seconds from start
[28-Jul-2020 14:58:52] NOTICE: [pool nextcloud] child 9842 started
[28-Jul-2020 14:59:00] WARNING: [pool wordpress] child 6548 exited on signal 11 (SIGSEGV) after 3887.763639 seconds from start
[28-Jul-2020 14:59:00] NOTICE: [pool wordpress] child 9853 started
[28-Jul-2020 14:59:00] WARNING: [pool wordpress] child 6664 exited on signal 11 (SIGSEGV) after 3463.217692 seconds from start
[28-Jul-2020 14:59:00] NOTICE: [pool wordpress] child 9874 started
[28-Jul-2020 14:59:01] WARNING: [pool wordpress] child 6666 exited on signal 11 (SIGSEGV) after 3457.384550 seconds from start
[28-Jul-2020 14:59:01] NOTICE: [pool wordpress] child 9876 started
[28-Jul-2020 14:59:35] WARNING: [pool wordpress] child 6668 exited on signal 11 (SIGSEGV) after 3478.648981 seconds from start
[28-Jul-2020 14:59:35] NOTICE: [pool wordpress] child 9879 started
[28-Jul-2020 15:09:28] WARNING: [pool wordpress] child 6792 exited on signal 11 (SIGSEGV) after 3677.827975 seconds from start
[28-Jul-2020 15:09:28] NOTICE: [pool wordpress] child 10261 started
[28-Jul-2020 15:09:28] WARNING: [pool wordpress] child 6795 exited on signal 11 (SIGSEGV) after 3663.208714 seconds from start
[28-Jul-2020 15:09:28] NOTICE: [pool wordpress] child 10267 started
[28-Jul-2020 15:10:00] WARNING: [pool wordpress] child 7018 exited on signal 11 (SIGSEGV) after 3284.028577 seconds from start
[28-Jul-2020 15:10:00] NOTICE: [pool wordpress] child 10269 started
[28-Jul-2020 15:10:01] WARNING: [pool wordpress] child 7041 exited on signal 11 (SIGSEGV) after 3233.634550 seconds from start
[28-Jul-2020 15:10:01] NOTICE: [pool wordpress] child 10270 started
[28-Jul-2020 15:10:11] NOTICE: Terminating ...
[28-Jul-2020 15:10:11] NOTICE: exiting, bye-bye!
[28-Jul-2020 15:12:48] NOTICE: fpm is running, pid 736
[28-Jul-2020 15:12:48] NOTICE: ready to handle connections
[28-Jul-2020 15:12:48] NOTICE: systemd monitor interval set to 10000ms
[28-Jul-2020 15:13:12] NOTICE: Terminating ...
[28-Jul-2020 15:13:12] NOTICE: exiting, bye-bye!
[28-Jul-2020 15:13:13] NOTICE: fpm is running, pid 2221
[28-Jul-2020 15:13:13] NOTICE: ready to handle connections
[28-Jul-2020 15:13:13] NOTICE: systemd monitor interval set to 10000ms
[28-Jul-2020 15:25:05] NOTICE: configuration file /etc/php/7.3/fpm/php-fpm.conf test is successful

[28-Jul-2020 15:26:20] NOTICE: configuration file /etc/php/7.3/fpm/php-fpm.conf test is successful

[28-Jul-2020 18:04:39] NOTICE: configuration file /etc/php/7.3/fpm/php-fpm.conf test is successful

[28-Jul-2020 18:04:45] NOTICE: configuration file /etc/php/7.3/fpm/php-fpm.conf test is successful