Fatal error: Link-ID == false, Verbindung zum Server fehlgeschlagen

Information:

error message: Link-ID == false, Verbindung zum Server fehlgeschlagen
error code: 1040
SQL Type: MySQLDatabase
SQL Error: Too many connections
SQL ErrorNumber: 1040
SQL Version:
file: /home/money4friends/projekt/lib/system/database/MySQLDatabase.class.php (26)
php version: 5.2.0
date: Fri, 09 Dec 2016 14:21:34 +0000
request: /
referer:

Stacktrace:

#0 /home/money4friends/projekt/lib/system/database/Database.class.php(77): MySQLDatabase->connect()
#1 /home/money4friends/projekt/lib/system/M4F.class.php(135): Database->__construct(...)
#2 /home/money4friends/projekt/lib/system/M4F.class.php(30): M4F->initDB()
#3 /home/money4friends/projekt/index.php(6): M4F->__construct()
#4 {main}