title: How to solve magento error
body: <p>My Magento version is 1.7.0.2.</p>
  
  <p>It was working fine till I tried to create a new store.I added new website and the site went all crezy.I am new with magento don't know what to do.<img src="https://i.stack.imgur.com/Us7cq.png" alt="This is the error message"> </p>
  
  <p>This is the error message I am getting after changing local.xml.sample to local.xml</p>
  
  <pre><code>Error in file: "H:\xampp\htdocs\magento\app\code\core\Mage\Catalog\sql\catalog_setup\upgrade-1.6.0.0.9-1.6.0.0.10.php" - SQLSTATE[42S01]: Base table or view already exists: 1050 Table 'catalog_product_entity_group_price' already exists
  
  Trace:
  #0 H:\xampp\htdocs\magento\app\code\core\Mage\Core\Model\Resource\Setup.php(645):    Mage::exception('Mage_Core', 'Error in file: ...')
  #1 H:\xampp\htdocs\magento\app\code\core\Mage\Core\Model\Resource\Setup.php(437): Mage_Core_Model_Resource_Setup-&gt;_modifyResourceDb('upgrade', '1.6.0.0.9', '1.6.0.0.14')
  #2 H:\xampp\htdocs\magento\app\code\core\Mage\Core\Model\Resource\Setup.php(320): Mage_Core_Model_Resource_Setup-&gt;_upgradeResourceDb('1.6.0.0.9', '1.6.0.0.14')
  #3 H:\xampp\htdocs\magento\app\code\core\Mage\Core\Model\Resource\Setup.php(235): Mage_Core_Model_Resource_Setup-&gt;applyUpdates()
  #4 H:\xampp\htdocs\magento\app\code\core\Mage\Core\Model\App.php(417): Mage_Core_Model_Resource_Setup::applyAllUpdates()
  #5 H:\xampp\htdocs\magento\app\code\core\Mage\Core\Model\App.php(343): Mage_Core_Model_App-&gt;_initModules()
  #6 H:\xampp\htdocs\magento\app\Mage.php(683): Mage_Core_Model_App-&gt;run(Array)
  #7 H:\xampp\htdocs\magento\index.php(87): Mage::run('', 'store')
  #8 {main}
  </code></pre>
  
  <p>Please help me out..</p>