if (!$validation->withRequest($this->request)->run($_POST, 'login')) { }
The entire error stack:
Uncaught Error.
{
"title": "CodeIgniter\\Validation\\Exceptions\\ValidationException",
"type": "CodeIgniter\\Validation\\Exceptions\\ValidationException",
"code": 500,
"message": "\"/login\" is not a validation rules group.",
"file": "/var/www/vhosts/mydomain.com/dev.mydomain.com/vendor/codeigniter4/framework/system/Validation/Validation.php",
"line": 619,
"trace": [
{
"file": "/var/www/vhosts/mydomain.com/dev.mydomain.com/vendor/codeigniter4/framework/system/Validation/Validation.php",
"line": 619,
"function": "forGroupNotFound",
"class": "CodeIgniter\\Validation\\Exceptions\\ValidationException",
"type": "::"
},
{
"file": "/var/www/vhosts/mydomain.com/dev.mydomain.com/vendor/codeigniter4/framework/system/Validation/Validation.php",
"line": 118,
"function": "loadRuleGroup",
"class": "CodeIgniter\\Validation\\Validation",
"type": "->"
},
{
"file": "/var/www/vhosts/mydomain.com/dev.mydomain.com/app/Controllers/Authentication.php",
"line": 44,
"function": "run",
"class": "CodeIgniter\\Validation\\Validation",
"type": "->"
},
{
"file": "/var/www/vhosts/mydomain.com/dev.mydomain.com/vendor/codeigniter4/framework/system/CodeIgniter.php",
"line": 934,
"function": "authenticateLoginAjax",
"class": "App\\Controllers\\Authentication",
"type": "->"
},
{
"file": "/var/www/vhosts/mydomain.com/dev.mydomain.com/vendor/codeigniter4/framework/system/CodeIgniter.php",
"line": 499,
"function": "runController",
"class": "CodeIgniter\\CodeIgniter",
"type": "->"
},
{
"file": "/var/www/vhosts/mydomain.com/dev.mydomain.com/vendor/codeigniter4/framework/system/CodeIgniter.php",
"line": 368,
"function": "handleRequest",
"class": "CodeIgniter\\CodeIgniter",
"type": "->"
},
{
"file": "/var/www/vhosts/mydomain.com/dev.mydomain.com/public/index.php",
"line": 67,
"function": "run",
"class": "CodeIgniter\\CodeIgniter",
"type": "->"
}
]
}