An uncaught Exception was encountered

Type: mysqli_sql_exception

Message: Unknown database 'wp'

Filename: /var/www/html/wp/tools/system/database/drivers/mysqli/mysqli_driver.php

Line Number: 202

Backtrace:

File: /var/www/html/wp/tools/application/models/Wp_posts.php
Line: 21
Function: database

File: /var/www/html/wp/tools/application/controllers/Search_securities.php
Line: 294
Function: model

File: /var/www/html/wp/tools/index.php
Line: 316
Function: require_once