Error de la aplicación

Mensaje: Error de conexión a la base de datos: SQLSTATE[HY000] [2002] No such file or directory

Archivo: /home/brainprices/public_html/src/Core/Database.php

Línea: 45

#0 /home/brainprices/public_html/src/Core/Database.php(52): App\Core\Database->connect()
#1 /home/brainprices/public_html/src/Core/Database.php(65): App\Core\Database->ensureConnected()
#2 /home/brainprices/public_html/src/Core/Database.php(76): App\Core\Database->query('\n            SE...', Array)
#3 /home/brainprices/public_html/src/Services/GeolocationService.php(32): App\Core\Database->fetch('\n            SE...', Array)
#4 /home/brainprices/public_html/src/Services/GeolocationService.php(20): App\Services\GeolocationService->detectLocation()
#5 /home/brainprices/public_html/src/Middleware/LanguageMiddleware.php(21): App\Services\GeolocationService->__construct()
#6 /home/brainprices/public_html/src/Core/Application.php(59): App\Middleware\LanguageMiddleware->__construct()
#7 /home/brainprices/public_html/index.php(37): App\Core\Application->run()
#8 {main}