View Renderer - Reset sections after generating the ouput

Sections array is left populated after gnerating output. This creates issues when the same shared View rendered instace is called for the second time.

system/View/View.php

@@ -247,6 +247,9 @@ public function render(string $view, array $options = null, bool $saveData = nul
 			$output       = $this->render($layoutView, $options, $saveData);
 		}
 
+		// Reset sections
+		$this->sections = [];
+
 		$this->logPerformance($this->renderVars['start'], microtime(true), $this->renderVars['view']);
 
 		if ($this->debug && (! isset($options['debug']) || $options['debug'] === true))