Hi rbarbour, I really do not eliminate this error in my log file? the Templates is really well done in my opinion I am waiting to solve these two problems and I think I can use it definitively. thank you for your support

[24-Mar-2019 18:58:04 Europe / Brussels] Request URI: /admin/zca_bootstrap_colors.php, IP address: :: 1
-> PHP Warning: Use of undefined constant TABLE_HEADING_CONFIGURATION_VALUE - assumed 'TABLE_HEADING_CONFIGURATION_VALUE' in /Applications/MAMP/htdocs/site/admin/zca_bootstrap_colors.php on line 105.