MariaDB Server fails to start up on Debian

mariadb.service - MariaDB 10.3.20 database server
Loaded: loaded (/lib/systemd/system/mariadb.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Tue 2019-12-10 19:08:14 CST; 27s ago
Docs: man:mysqld(8)
https://mariadb.com/kb/en/library/systemd/
Process: 19440 ExecStartPre=/usr/bin/install -m 755 -o mysql -g root -d /var/run/mysqld (code=exited, stat>
Process: 19459 ExecStartPre=/bin/sh -c systemctl unset-environment _WSREP_START_POSITION (code=exited, sta>
Process: 19462 ExecStartPre=/bin/sh -c [ ! -e /usr/bin/galera_recovery ] && VAR= || VAR=`/usr/bin/galera>
Process: 19511 ExecStart=/usr/sbin/mysqld $MYSQLD_OPTS $_WSREP_NEW_CLUSTER $_WSREP_START_POSITION (code=ex>
Main PID: 19511 (code=exited, status=227/NO_NEW_PRIVILEGES)
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