PHP error happened

Technical information
Error type256
Error descriptionSmarty error: [in content_metadata_search.htm line 8]: syntax error: unrecognized tag: dataLayer.push(arguments); (Smarty_Compiler.class5.php, line 436)
URLwww.bentleybeetham.org/db/content_metadata_search.php?
Error file/home/sites/bentleybeetham.org/public_html/db/libs/Smarty.class5.php
Error line1099
SQL query