Trade Management web problem

Exception caught
There was en error trying to load and initiate the B2 engine.

User tss_5 already has more than 'max_user_connections' active connections
in /usr/home/tss/public_html/multichartscom/pm/include/B2DB/mysqli/classes/B2DB.class.php at line 45

Trace
#0 /usr/home/tss/public_html/multichartscom/pm/include/B2DB/mysqli/dbinitialize.inc.php(3): B2DB::doConnect()
#1 /usr/home/tss/public_html/multichartscom/pm/include/B2DB/B2DBinitialize.inc.php(55): require_once('/usr/home/tss/p...')
#2 /usr/home/tss/public_html/multichartscom/pm/include/b2_engine.inc.php(73): require('/usr/home/tss/p...')
#3 /usr/home/tss/public_html/multichartscom/pm/index.php(8): require('/usr/home/tss/p...')
#4 {main}