The main causes of payment refusal are among others:
A saturated bank server or one undergoing maintenance;
Too many simultaneous connection attempts to the server.
In both cases, please try again later.
However, if the problem persists, please contact your bank to understand the reasons for the refusal. You can also contact us via contact@latabledarc.com or on 0 969 320 620 (toll free) so that we can check that the error is not coming from our site.