Fatal error: Uncaught Error: Class 'Tools' not found in /mnt/web721/c3/63/53315363/htdocs/presta-siviri/classes/db/Db.php:791
Stack trace:
#0 /mnt/web721/c3/63/53315363/htdocs/presta-siviri/config/alias.php(47): DbCore->escape()
#1 /mnt/web721/c3/63/53315363/htdocs/presta-siviri/config/alias.php(52): pSQL()
#2 /mnt/web721/c3/63/53315363/htdocs/presta-siviri/classes/Configuration.php(155): bqSQL()
#3 /mnt/web721/c3/63/53315363/htdocs/presta-siviri/classes/Configuration.php(209): ConfigurationCore::loadConfiguration()
#4 /mnt/web721/c3/63/53315363/htdocs/presta-siviri/classes/PrestaShopAutoload.php(171): ConfigurationCore::get()
#5 /mnt/web721/c3/63/53315363/htdocs/presta-siviri/classes/PrestaShopAutoload.php(130): PrestaShopAutoload->generateIndex()
#6 [internal function]: PrestaShopAutoload->load()
#7 /mnt/web721/c3/63/53315363/htdocs/presta-siviri/config/config.inc.php(94): spl_autoload_call()
#8 /mnt/web721/c3/63/53315363/htdocs/presta-siviri/index.php(30): require('/mnt/web721/c3/...')
#9 {main}
  thrown in /mnt/web721/c3/63/53315363/htdocs/presta-siviri/classes/db/Db.php on line 791