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php - Error call_user_func_array() expects parameter 1 to be a valid callback, class 'IlluminateQueueDatabaseQueue' does not have a method 'before'

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I have a problem with my laravel project.

I have tried to composer update, but after update, errorcall_user_func_array() expects parameter 1 to be a valid callback, class 'Illuminate\Queue\DatabaseQueue' does not have a method 'before'. before I update the composer, its normal.

This error appears every I runphp artisan serve or otherphp artisan

My project using Laravel 5.1 and PHP 7.1

Please help

Undefined asked

2021-12-1

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2021-12-1

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PHP

PHP (from the English Hypertext Preprocessor - hypertext preprocessor) is a scripting programming language for developing web applications. Supported by most hosting providers, it is one of the most popular tools for creating dynamic websites. The PHP scripting language has gained wide popularity due to its processing speed, simplicity, cross-platform, functionality and distribution of source codes under its own license.
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