When I’m trying to “Refresh Layered Navigation Indices” in System > Cache Management (ver. 1.4.1),but I get this errors like this “Fatal error: Maximum execution time of 30 seconds exceeded in . . . /lib/Zend/Db/Statement.php on line 123 “.

There are two ways to solve the error:

1. Execution time is set in php.ini file on your server.
Set in php.ini max_execution_time = 18000. [Read more...]