Error!: SQLSTATE[28000] [1045] Access denied for user 'tecnoclu_knl_jsn_user'@'localhost' (using password: YES)

Fatal error: Uncaught PDOException: Could not connect to database, hiding details. in /home/tecnoclu/public_html/api-knl/classes/Connect.php:28 Stack trace: #0 /home/tecnoclu/public_html/api-knl/config.php(13): Connect->__construct(Array) #1 /home/tecnoclu/public_html/api-knl/api.php(7): include('/home/tecnoclu/...') #2 {main} thrown in /home/tecnoclu/public_html/api-knl/classes/Connect.php on line 28