Premature end of data

Hi,

For unknown reason to me, I get this when try to log in:

PDO::__construct() [pdo.–construct]: Premature end of data (mysqlnd_wireprotocol.c:554)
in ‘/path/libs/Zend/Db/Adapter/Pdo/Abstract.php’ at the line 129

#0 Piwik_ErrorHandler(…) called at [:]
#1 PDO->__construct(…) called at [/path/libs/Zend/Db/Adapter/Pdo/Abstract.php:129]
#2 Zend_Db_Adapter_Pdo_Abstract->_connect(…) called at [/path/libs/Zend/Db/Adapter/Pdo/Mysql.php:109]
#3 Zend_Db_Adapter_Pdo_Mysql->_connect(…) called at [/path/core/Db/Adapter/Pdo/Mysql.php:41]
#4 Piwik_Db_Adapter_Pdo_Mysql->getConnection(…) called at [/path/core/Db/Adapter.php:50]
#5 Piwik_Db_Adapter::factory(…) called at [/path/core/Piwik.php:1886]
#6 Piwik::createDatabaseObject(…) called at [/path/core/FrontController.php:235]
#7 Piwik_FrontController->init(…) called at [/path/index.php:52]

That was with 1.5 version which worked fine few days ago. I tried with copying 1.5.1 over hoping that would fix it, but it did not work.

What could be the problem here?

Thanks

Fixed.

It was that the hosting provider required password change for their internal security reasons.

Thanks