Quote Originally Posted by todoonada View Post
Thank you.
I tried that changing jscript_square.php. First I made a little test. I changed the line
console.error("Encountered errors:");
to
console.error("Test");

My changed line shows up in the source code of the page, but the console still shows "Encountered errors:" instead of "Test".
I tried again and for some unknown reason it works now. No idea what I did wrong the first time. I did the following quick'n dirty fix:
After this line in jscript_square.php
error_html += "<li> " + error.message + " </li>";
I added
error_html=error_html.replace("Credit card number is not valid","Translation Text Here");
error_html=error_html.replace("CVV is not valid","Translation Text Here");
error_html=error_html.replace("Expiration date is not valid","Translation Text Here");