MARIADB.SERVICE IS DOWN

Our mariadb-service is down and our website are not working anymore.

I need a server admin.

[root@CentOS-75-64-minimal mat-import]# systemctl status mariadb
● mariadb.service - MariaDB database server
Loaded: loaded (/usr/lib/systemd/system/mariadb.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Fri 2022-09-09 13:47:04 CEST; 1min 19s ago
Process: 27574 ExecStartPost=/usr/libexec/mariadb-wait-ready $MAINPID (code=exited, status=1/FAILURE)
Process: 27573 ExecStart=/usr/bin/mysqld_safe --basedir=/usr (code=exited, status=0/SUCCESS)
Process: 27538 ExecStartPre=/usr/libexec/mariadb-prepare-db-dir %n (code=exited, status=0/SUCCESS)
Main PID: 27573 (code=exited, status=0/SUCCESS)

Sep 09 13:47:03 CentOS-75-64-minimal systemd[1]: Starting MariaDB database server...
Sep 09 13:47:03 CentOS-75-64-minimal mariadb-prepare-db-dir[27538]: Database MariaDB is probably initialized in /var/lib/mysql
Sep 09 13:47:03 CentOS-75-64-minimal mariadb-prepare-db-dir[27538]: If this is not the case, make sure the /var/lib/mysql is em
Sep 09 13:47:03 CentOS-75-64-minimal mysqld_safe[27573]: 220909 13:47:03 mysqld_safe Logging to '/var/log/mariadb/mariadb.log'.
Sep 09 13:47:03 CentOS-75-64-minimal mysqld_safe[27573]: 220909 13:47:03 mysqld_safe Starting mysqld daemon with databases from
Sep 09 13:47:04 CentOS-75-64-minimal systemd[1]: mariadb.service: control process exited, code=exited status=1
Sep 09 13:47:04 CentOS-75-64-minimal systemd[1]: Failed to start MariaDB database server.
Sep 09 13:47:04 CentOS-75-64-minimal systemd[1]: Unit mariadb.service entered failed state.
Sep 09 13:47:04 CentOS-75-64-minimal systemd[1]: mariadb.service failed.