Plugin could not be activated because it triggered a fatal error.

Fatal error: Uncaught exception ‘MDatabaseException’ with message
‘Unable to connect to the Database: The MySQL adapter ‘mysql’ is not available.’
in /miwi/framework/database/database.php:166

Stack trace:
#0 /miwi/framework/factory.php(379): MDatabase::getInstance(Array)
#1 /miwi/framework/factory.php(161): MFactory::createDbo()
#2 /miwi/framework/installer/installer.php(14): MFactory::getDbo()
#3 /plugins/miwosql/wordpress.php(161): MInstaller::runSqlFile()
#4 [internal function]: MWordpress->activate(”)
#5 /wp-includes/plugin.php(524): call_user_func_array(Array, Array)
#6 /wp-admin/plugins.php(166): do_action(‘activate_miwosq…’)
#7 {main} thrown in /miwi/framework/database/database.php on line 166