Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Model" not found in /home/awsuser/subdomains/ai.betterquo.com/app/Models/ChatHistory.php:8 Stack trace: #0 {main} thrown in /home/awsuser/subdomains/ai.betterquo.com/app/Models/ChatHistory.php on line 8