hi all
i just bought some payment module of payment by visa card. im using 1.5.3 .im trying to install it but it give me this error.
[PrestaShopDatabaseException]
Duplicate column name 'payment_fee'
ALTER TABLE `ps_orders` ADD `payment_fee` decimal(20,6) NOT NULL default '0',ADD `payment_fee_type` int(2) NOT NULL default '0';
at line 607 in file classes/db/Db.php
601. WebserviceRequest::getInstance()->setError(500, '[SQL Error] '.$this->getMsgError().'. From '.(isset($dbg[3]['class']) ? $dbg[3]['class'] : '').'->'.$dbg[3]['function'].'() Query was : '.$sql, 97);602. }603. else if (_PS_DEBUG_SQL_ && $errno && !defined('PS_INSTALLATION_IN_PROGRESS'))604. {605. if ($sql)606. throw new PrestaShopDatabaseException($this->getMsgError().'<br /><br /><pre>'.$sql.'</pre>');607. throw new PrestaShopDatabaseException($this->getMsgError());608. }609. }610. 611. /**
DbCore->displayError - [line 307 - classes/db/Db.php] - [1 Arguments]
DbCore->query - [line 447 - classes/db/Db.php] - [1 Arguments]
DbCore->execute - [line 39 - modules/redsys/redsys.php] - [1 Arguments]
Redsys->install - [line 675 - controllers/admin/AdminModulesController.php] - [0 Argument]
AdminModulesControllerCore->postProcessCallback - [line 795 - controllers/admin/AdminModulesController.php] - [0 Argument]
AdminModulesControllerCore->postProcess - [line 158 - classes/controller/Controller.php] - [0 Argument]
ControllerCore->run - [line 349 - classes/Dispatcher.php] - [0 Argument]
DispatcherCore->dispatch - [line 50 - secure/index.php] - [0 Argument]
pleas anyone can help me? well be very thankfull