CRITICAL PHP ERROR

Message: Array to string conversion
File: /home/u302467792/domains/henexelites.com/public_html/testcrm/includes/helpers.php
Line: 21

Stack Trace:

#0 /home/u302467792/domains/henexelites.com/public_html/testcrm/includes/helpers.php(21): {closure}()
#1 /home/u302467792/domains/henexelites.com/public_html/testcrm/app/Views/auth/login.php(6): e()
#2 /home/u302467792/domains/henexelites.com/public_html/testcrm/app/Controllers/BaseController.php(843): require('/home/u30246779...')
#3 /home/u302467792/domains/henexelites.com/public_html/testcrm/app/Controllers/AuthController.php(12): App\Controllers\BaseController->render()
#4 [internal function]: App\Controllers\AuthController->login()
#5 /home/u302467792/domains/henexelites.com/public_html/testcrm/app/Core/Router.php(107): call_user_func_array()
#6 /home/u302467792/domains/henexelites.com/public_html/testcrm/public/index.php(995): App\Core\Router->dispatch()
#7 {main}