please i have done everything possible but it keep showing me these error, i have upgraded to 5.5 but it still persist can anyone help here...

exception 'PDOException' with message 'SQLSTATE[HY000] [2054] The server requested authentication method unknown to the client' in /hermes/bosnaweb10a/b1154/nf.chinnkocom/publichtml/chinnko/sys/vendor/illuminate/database/Illuminate/Database/Connectors/Connector.php:47 Stack trace: #0 /hermes/bosnaweb10a/b1154/nf.chinnkocom/public_html/chinnko/sys/vendor/illuminate/database/Illuminate/Database/Connectors/Connector.php(47): PDO->__construct('mysql:host=chin...', 'username', 'password', Array) #1 /hermes/bosnaweb10a/b1154/nf.chinnkocom/public_html/chinnko/sys/vendor/illuminate/database/Illuminate/Database/Connectors/MySqlConnector.php(20): Illuminate\Database\Connectors\Connector->createConnection('mysql:host=chin...', Array, Array) #2 /hermes/bosnaweb10a/b1154/nf.chinnkocom/public_html/chinnko/sys/vendor/illuminate/database/Illuminate/Database/Connectors/ConnectionFactory.php(59): Illuminate\Database\Connectors\MySqlConnector->connect(Array) #3 /hermes/bosnaweb10a/b1154/nf.chinnkocom/public_html/chinnko/sys/vendor/illuminate/database/Illuminate/Database/Connectors/ConnectionFactory.php(47): Illuminate\Database\Connectors\ConnectionFactory->createSingleConnection(Array) #4 /hermes/bosnaweb10a/b1154/nf.chinnkocom/public_html/chinnko/sys/vendor/illuminate/database/Illuminate/Database/DatabaseManager.php(127): Illuminate\Database\Connectors\ConnectionFactory->make(Array, 'test' #5 /hermes/bosnaweb10a/b1154/nf.chinnkocom/public_html/chinnko/sys/vendor/illuminate/database/Illuminate/Database/DatabaseManager.php(63): Illuminate\Database\DatabaseManager->makeConnection('test' #6 /hermes/bosnaweb10a/b1154/nf.chinnkocom/public_html/chinnko/sys/vendor/illuminate/database/Illuminate/Database/Capsule/Manager.php(136): Illuminate\Database\DatabaseManager->connection('test' #7 /hermes/bosnaweb10a/b1154/nf.chinnkocom/public_html/chinnko/install/step3.php(102): Illuminate\Database\Capsule\Manager->getConnection('test' #8 /hermes/bosnaweb10a/b1154/nf.chinnkocom/public_html/chinnko/install/step3.php(215): Step3->connect_db() #9 /hermes/bosnaweb10a/b1154/nf.chinnkocom/public_html/chinnko/install/index.php(36): require('/hermes/bosnawe...' #10 {main}

Hi,

Can you provide us with your FTP details ?
We will install it for you

i have been speaking with my hosting company, the said the found a bug PDO compatibility with the PHP version 5.5. , so they are trying to fix it, i guess that what make is throw the exceptions, once the bug is fixed i wil try to reupdate it... Thankd adesh