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<b>Warning</b>:  pg_connect(): Unable to connect to PostgreSQL server: FATAL:  sorry, too many clients already
FATAL:  sorry, too many clients already in <b>/var/www/akvedukts2ee/code_classes/DBConnection.php</b> on line <b>20</b><br />
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<b>Fatal error</b>:  Uncaught exception 'B2B\DBException' with message 'Database connection failed.' in /var/www/akvedukts2ee/code_classes/DBConnection.php:22
Stack trace:
#0 /var/www/akvedukts2ee/code_classes/application.php(65): B2B\DBConnection-&gt;__construct('akvedukts2ee', '127.0.0.1', 'postgres', '')
#1 /var/www/akvedukts2ee/index.php(21): include('/var/www/akvedu...')
#2 {main}
  thrown in <b>/var/www/akvedukts2ee/code_classes/DBConnection.php</b> on line <b>22</b><br />