升级MariaDB至11.5.1后无法启动的紧急求助

我现在慌得一批！刚在CentOS 7上把MariaDB升级到11.5.1版本，结果启动一直失败。我执行systemctl status mariadb命令查看服务状态，得到的输出如下：

[root@izk1aaur2shmpokx2h15i1z etc]# systemctl status mariadb
● mariadb.service - MariaDB 10.4.34 database server
   Loaded: loaded (/usr/lib/systemd/system/mariadb.service; enabled; vendor preset: disabled)
  Drop-In: /etc/systemd/system/mariadb.service.d
           └─migrated-from-my.cnf-settings.conf
   Active: failed (Result: exit-code) since Fri 2024-08-09 19:53:41 WIB; 2min 37s ago
     Docs: man:mysqld(8)
           https://mariadb.com/kb/en/library/systemd/
  Process: 4800 ExecStart=/usr/sbin/mysqld $MYSQLD_OPTS $_WSREP_NEW_CLUSTER $_WSREP_START_POSITION (code=exited, status=203/EXEC)
  Process: 4684 ExecStartPre=/bin/sh -c [ ! -e /usr/bin/galera_recovery ] && VAR= ||   VAR=`cd /usr/bin/..; /usr/bin/galera_recovery`; [ $? -eq 0 ]   && systemctl set-environment _WSREP_START_POSITION=$VAR || exit 1 (code=exited, status=0/SUCCESS)

备注：内容来源于stack exchange，提问作者PTDigital