@vahidalvandi Please provide more information:

Eloquent Query

Please provide the complete eloquent query that caused the bug, for example:

$model->with('otherModel')->get();
Stack Trace The full stack trace from your log file.

Environment

PHP: [e.g. 7.1.0]
OS: [e.g. Ubuntu 18.04]
Laravel: [e.g. 5.6.15]
Model Caching: [e.g. 0.2.61]

Additional Context

Add any other context about the problem here.

try this

public $cacheCooldownSeconds = 300;