Open file include/modules/payment/linkpoint.php

Go to line 276 and change

$result = $cc_validation->validate($HTTP_POST_VARS['linkpoint_api_cc_number'], $HTTP_POST_VARS['linkpoint_api_cc_expires_month'], $HTTP_POST_VARS['linkpoint_api_cc_expires_year']);



to


$result = $cc_validation->validate($HTTP_POST_VARS['linkpoint_api_cc_number'], $HTTP_POST_VARS['linkpoint_api_cc_expires_month'], $HTTP_POST_VARS['linkpoint_api_cc_expires_year'],$HTTP_POST_VARS['linkpoint_api_cc_cvm']);



Thanks

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