In this tutorial i’m going to solve this error:- No php-http message factories found. Note that the php-http message factories are deprecated in favor of the PSR-17 message factories. To use the legacy Guzzle, Diactoros or Slim Framework factories of php-http, install php-http/message and php-http/message-factory and the chosen message implementation. {“exception”:”[object] (Http\\Discovery\\NotFoundException(code: 0): No php-http message factories found. Note that the php-http message factories are deprecated in favor of the PSR-17 message factories. To use the legacy Guzzle, Diactoros or Slim Framework factories of php-http, install php-http/message and php-http/message-factory and the chosen message implementation. at

This error is suddenly come due to one of package library has been remove from packagist so its coming this issue.

Error:-

Solution :-

composer require php-http/message php-http/message-factory guzzlehttp/psr7