KExceptionFailure | Fatal Error [500]

Allowed memory size of 268435456 bytes exhausted (tried to allocate 110362544 bytes)
.../plugins/system/debug/debug.php:1247
1242 			}
1243 
1244 			$html[] = '</div>';
1245 		}
1246 
1247 		$html[] = '<ol><li>' . implode('<hr /></li><li>', $list) . '<hr /></li></ol>';
1248 
1249 		if (!$this->params->get('query_types', 1))
1250 		{
1251 			return implode('', $html);
1252 		}
helper('debug.trace', array('trace' => $trace)); ?>
$step): ?> ()
helper('debug.trace', array('trace' => $trace)) as $i => $step): ?>

()

:

Arguments

$arg): ?>
NULL
{PHP internal call}