Fatal error: Uncaught Error: Class 'Illuminate\Database\Eloquent\Model' not found in /home/itplusus/public_html/api.it-plus.co/backups/20260126_092825/app/Models/OperatingSystem.php.backup_2026-01-31_235058:8 Stack trace: #0 {main} thrown in /home/itplusus/public_html/api.it-plus.co/backups/20260126_092825/app/Models/OperatingSystem.php.backup_2026-01-31_235058 on line 8