MySQL 1040 Too many connections

PDOException: SQLSTATE[08004] [1040] Too many connections in /home/fl/basic/vendor/yiisoft/yii2/db/Connection.php:630

MariaDB [tmp]> show variables like '%connection%';
+--------------------------+-----------------+
| Variable_name            | Value           |
+--------------------------+-----------------+
| character_set_connection | utf8            |
| collation_connection     | utf8_general_ci |
| extra_max_connections    | 1               |
| max_connections          | 214             |
| max_user_connections     | 0               |
+--------------------------+-----------------+
5 rows in set (0.01 sec)

MariaDB [tmp]>

[root@fl my.cnf.d]#systemctl status php-fpm
● php-fpm.service - The PHP FastCGI Process Manager
Loaded: loaded (/usr/lib/systemd/system/php-fpm.service; enabled; vendor preset: disabled)
Active: active (running) since Wed 2017-06-21 10:49:55 CST; 30min ago
Main PID: 849 (php-fpm)
Status: "Processes active: 3, idle: 27, Requests: 4409, slow: 0, Traffic: 3.2req/sec"
CGroup: /system.slice/php-fpm.service
├─ 849 php-fpm: master process (/etc/php-fpm.conf)
├─1256 php-fpm: pool www
├─1257 php-fpm: pool www
├─1258 php-fpm: pool www
├─1259 php-fpm: pool www
├─1260 php-fpm: pool www
├─1261 php-fpm: pool www
├─1262 php-fpm: pool www
├─1263 php-fpm: pool www
├─1264 php-fpm: pool www
├─1265 php-fpm: pool www
├─1273 php-fpm: pool www
├─1288 php-fpm: pool www
├─1289 php-fpm: pool www
├─1350 php-fpm: pool www
├─1361 php-fpm: pool www
├─1396 php-fpm: pool www
├─1398 php-fpm: pool www
├─1409 php-fpm: pool www
├─1417 php-fpm: pool www
├─1448 php-fpm: pool www
├─1451 php-fpm: pool www
├─1465 php-fpm: pool www
├─1467 php-fpm: pool www
├─1468 php-fpm: pool www
├─1469 php-fpm: pool www
├─1471 php-fpm: pool www
├─1472 php-fpm: pool www
├─1477 php-fpm: pool www
├─1482 php-fpm: pool www
└─1487 php-fpm: pool www

Jun 21 10:49:52 fl systemd[1]: Starting The PHP FastCGI Process Manager...
Jun 21 10:49:55 fl systemd[1]: Started The PHP FastCGI Process Manager.
[root@fl my.cnf.d]#