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Notice: Undefined variable: symbol in D:\workspaces\liZiPingBack\vendor\symfony\framework-bundle\Resources\views\Form\percent_widget.html.php on line 1

Notice: Undefined variable: view in D:\workspaces\liZiPingBack\vendor\symfony\framework-bundle\Resources\views\Form\percent_widget.html.php on line 2

Notice: Trying to access array offset on value of type null in D:\workspaces\liZiPingBack\vendor\symfony\framework-bundle\Resources\views\Form\percent_widget.html.php on line 2

Fatal error: Uncaught Error: Call to a member function block() on null in D:\workspaces\liZiPingBack\vendor\symfony\framework-bundle\Resources\views\Form\percent_widget.html.php:2 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\symfony\framework-bundle\Resources\views\Form\percent_widget.html.php on line 2