Application Error: File not found

Exception_PathFinder, code: 0

Additional information:

/www/agiletoolkit.org/_/codepad/atk4/lib/PathFinder.php:219

Stack trace:
File Object NameStack Trace
/www/agiletoolkit.org/_/codepad/atk4/lib/BaseException.php:63 Exception_PathFinderException_PathFinder->collectBasicData(Null)
/www/agiletoolkit.org/_/codepad/atk4/lib/AbstractObject.php:545 Exception_PathFinderException_PathFinder->__construct("File not found", Null)
/www/agiletoolkit.org/_/codepad/atk4/lib/PathFinder.php:219 codepad_pathfinderPathFinder->exception("File not found")
/www/agiletoolkit.org/_/codepad/atk4/lib/ApiCLI.php:274 codepad_pathfinderPathFinder->locate("php", "Form/Field/reference.php", "path")
/www/agiletoolkit.org/_/codepad/atk4/lib/PathFinder.php:318 codepadFrontend->locatePath("php", "Form/Field/reference.php")
/www/agiletoolkit.org/_/codepad/atk4/lib/static.php:72 codepad_pathfinderPathFinder->loadClass("Form_Field_reference")
/www/agiletoolkit.org/_/codepad/atk4/lib/static.php:85 LoggerloadClass("Form_Field_reference")
/: Logger{closure}("Form_Field_reference")
/www/agiletoolkit.org/_/codepad/atk4/lib/AbstractObject.php:269 Loggerspl_autoload_call("Form_Field_reference")
/www/agiletoolkit.org/_/codepad/atk4/lib/Form/Basic.php:187 codepad_reloadform_formForm->add("Form_Field_reference", "user", Null, "form_line")
/www/agiletoolkit.org/_/codepad/page/reloadform.php:8 codepad_reloadform_formForm->addField("reference", "user")
/www/agiletoolkit.org/_/codepad/atk4/lib/AbstractObject.php:306 codepad_reloadformpage_reloadform->init()
/www/agiletoolkit.org/_/codepad/atk4/lib/ApiFrontend.php:130 codepadFrontend->add("page_reloadform", "reloadform", "Content")
/www/agiletoolkit.org/_/codepad/atk4/lib/ApiWeb.php:428 codepadFrontend->layout_Content()
/www/agiletoolkit.org/_/codepad/atk4/lib/ApiFrontend.php:39 codepadFrontend->addLayout("Content")
/www/agiletoolkit.org/_/codepad/lib/Frontend.php:59 codepadFrontend->initLayout()
/www/agiletoolkit.org/_/codepad/atk4/lib/ApiWeb.php:275 codepadFrontend->initLayout()
/www/agiletoolkit.org/_/codepad/index.php:5 codepadFrontend->main()

Note: To hide this information from your users, add $config['logger']['web_output']=false to your config.php file. Refer to documentation on 'Logger' for alternative logging options