Kohana_Exception [ 0 ]: Attempted to load an invalid or missing module 'coupon' at 'DOCROOT//plugins/coupon'

SYSPATH/classes/kohana/core.php [ 561 ]

556 
557 			}
558 			else
559 			{
560 				// This module is invalid, remove it
561 				throw new Kohana_Exception('Attempted to load an invalid or missing module \':module\' at \':path\'', array(
562 					':module' => $name,
563 					':path'   => Debug::path($path),
564 				));
565 			}
566 		}
  1. APPPATH/bootstrap.php [ 173 ] » Kohana_Core::modules(arguments)

  2. DOCROOT/index.php [ 124 ] » require(arguments)

Environment