our site is loading very very slow & if you scroll down to bottom of the page you can see these errors in image :
how to fix this issue ?
What you're seeing are not errors, they are the entries for the Magento profiler.
It can be enabled/disabled under System > Configuration > Developers as well as under the index.php
file by uncommenting/commenting this line:
#Varien_Profiler::enable();
app/design/frontend/default/galagiftshop/template/page/html/em_variation.phtml
please