Exception: Database open connection error 1040: SQLSTATE[08004] [1040] Too many connections
<br />36 modules/core/exception.php
<br />87 modules/core/database/pdo.php
<br />551 modules/core/database/pdo.php
<br />80 modules/core/querybuilder/statement.php
<br />497 modules/core/orm.php
<br />492 modules/core/entity.php
<br />115 modules/core/core.php
<br />42 bootstrap.php
<br />18 index.php