Warning: Undefined array key "error" in C:\xampp\htdocs\drop\bartz\includes\content_header.php on line 44

Fatal error: Uncaught Error: Call to undefined function each() in C:\xampp\htdocs\drop\bartz\includes\template.php:74 Stack trace: #0 C:\xampp\htdocs\drop\bartz\includes\content_header.php(52): Template->set_filenames(Array) #1 C:\xampp\htdocs\drop\bartz\index.php(87): include_once('C:\\xampp\\htdocs...') #2 {main} thrown in C:\xampp\htdocs\drop\bartz\includes\template.php on line 74