Front controller reached 100 router match iterations

#0 /home/.indigo/magento/tienda.macsa.com.mx/app/code/core/Mage/Core/Controller/Varien/Front.php(180): Mage::throwException('Front controlle...')
#1 /home/.indigo/magento/tienda.macsa.com.mx/app/Mage.php(447): Mage_Core_Controller_Varien_Front->dispatch()
#2 /home/.indigo/magento/tienda.macsa.com.mx/index.php(46): Mage::run()
#3 {main}