resolve sql port related errors

docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3.8'
 
 services:
   # PHP-FPM Application Server
@@ -45,7 +44,7 @@ services:
     container_name: laravel_mysql
     restart: unless-stopped
     ports:
-      - "${DB_PORT:-3306}:3306"
+      - "3308:3306"
     environment:
       MYSQL_DATABASE: ${DB_DATABASE:-laravel}
       MYSQL_USER: ${DB_USERNAME:-laravel}