Error in file: "/home/u3450p39925/domains/s.nl/public_html/app/code/core/Mage/Core/sql/core_setup/install-1.6.0.0.php" - SQLSTATE[42S01]: Base table or view already exists: 1050 Table 'mage_core_resource' already exists

Trace:
#0 /home/u3450p39925/domains/studskopen.nl/public_html/app/code/core/Mage/Core/Model/Resource/Setup.php(645): Mage::exception('Mage_Core', 'Error in file: ...')
#1 /home/u3450p39925/domains/studskopen.nl/public_html/app/code/core/Mage/Core/Model/Resource/Setup.php(421): Mage_Core_Model_Resource_Setup->_modifyResourceDb('install', '', '1.6.0.2')
#2 /home/u3450p39925/domains/studskopen.nl/public_html/app/code/core/Mage/Core/Model/Resource/Setup.php(327): Mage_Core_Model_Resource_Setup->_installResourceDb('1.6.0.2')
#3 /home/u3450p39925/domains/studskopen.nl/public_html/app/code/core/Mage/Core/Model/Resource/Setup.php(235): Mage_Core_Model_Resource_Setup->applyUpdates()
#4 /home/u3450p39925/domains/studskopen.nl/public_html/app/code/core/Mage/Core/Model/App.php(417): Mage_Core_Model_Resource_Setup::applyAllUpdates()
#5 /home/u3450p39925/domains/studskopen.nl/public_html/app/code/core/Mage/Core/Model/App.php(343): Mage_Core_Model_App->_initModules()
#6 /home/u3450p39925/domains/studskopen.nl/public_html/app/Mage.php(685): Mage_Core_Model_App->run(Array)
#7 /home/u3450p39925/domains/studskopen.nl/public_html/index.php(94): Mage::run('', 'store')
#8 {main}



Error log record number: 228585840037

Wie kan deze foutmelding oplossen in Magento?

Graag een bericht sturen + prijsopgave.