cant coect to xmpp server with xmpphp library

while i am trying to coect xmpp serverr with xmpphp library it showing a waning .

    <?php

// activate full error reporting
//error_reporting(E_ALL & E_STRICT);

include 'XMPPHP/XMPP.php';

#Use XMPPHP_Log::LEVEL_VERBOSE to get more logging for error reports
#If this doesn't work, are you ruing 64-bit PHP with < 5.2.6?
$co = new XMPPHP_XMPP('192.168.1.137',5222, 'doniya@venkidesh', 'doniya', 'localhost', 'localhost', $printlog=true, $loglevel=XMPPHP_Log::LEVEL_INFO);

try {
    $co->coect();
    $co->processUntil('session_start');
    $co->presence();
    $co->message('shankar@192.168.1.137', 'This is a test message!');
    $co->discoect();
} catch(XMPPHP_Exception $e) {
    die($e->getMessage());
}

and it giving an error like

1461994339 [INFO]: Coecting to tcp://192.168.1.137:7443 1461994339 [WARNING]: Recoecting (30)...

And it showing infinite. please suggest me a solution.