Upgrade 1.2.5 - 1.4 error blockcms

[scholl]

I'm doing an upgrade PrestaShop and unfortunately this error:

*ERROR*    2011/11/23 - 15:55:50: PHP error: /* PHP:add_module_to_hook(blockcms, header); */

*ERROR*    2011/11/23 - 15:55:50:
*ERROR*    2011/11/23 - 15:55:50: PHP error: /* PHP:cms_block(); */

*ERROR*    2011/11/23 - 15:55:50:
*ERROR*    2011/11/23 - 15:55:52: PHP error: /* PHP:add_module_to_hook(blockcms, leftColumn); */

*ERROR*    2011/11/23 - 15:55:52:
*ERROR*    2011/11/23 - 15:55:52: PHP error: /* PHP:add_module_to_hook(blockcms, rightColumn); */

*ERROR*    2011/11/23 - 15:55:52:
*ERROR*    2011/11/23 - 15:55:52: PHP error: /* PHP:add_module_to_hook(blockcms, footer); */

 

PrestaShop 1.2.5 not yet blokucms.

 

please help