I encountered the following error during installation:
Your requirements could not be resolved to an installable set of packages.
Problem 1
Root composer.json requires crispchat/php-crisp-api ^1.7 -> satisfiable by crispchat/php-crisp-api[1.7.2].
crispchat/php-crisp-api 1.7.2 requires php-http/client-implementation ^1.0 -> could not be found in any version, but the following packages provide it:
symfony/http-client Provides powerful methods to fetch HTTP resources synchronously or asynchronously
php-http/guzzle6-adapter Guzzle 6 HTTP Adapter
symfony/symfony The Symfony PHP framework
php-http/curl-client PSR-18 and HTTPlug Async client with cURL
php-http/guzzle7-adapter Guzzle 7 HTTP Adapter
kriswallsmith/buzz Lightweight HTTP client
php-http/mock-client Mock HTTP client
php-http/socket-client Socket client for PHP-HTTP
php-http/guzzle5-adapter Guzzle 5 HTTP Adapter
php-http/react-adapter React HTTP Adapter
voku/httpful A Readable, Chainable, REST friendly, PHP HTTP Client
php-http/buzz-adapter Buzz HTTP Adapter
code-tool/curl-client cURL client
windwalker/http Windwalker Http package
php-http/cakephp-adapter Cake adapter for PHP-HTTP
windwalker/framework The next generation PHP framework.
jorge-matricali/http-client A wrapper of libcurl that implements PSR-7 HTTP message interface.
swisnl/php-http-fixture-client Fixture client for PHP-HTTP
christophwurst/nextcloud-http-client HTTPlug and PSR7 adapter for Nextcloud
mushroomcloud/guzzle6-adapter Guzzle 6 HTTP Adapter
... and 34 more.
Consider requiring one of these to satisfy the php-http/client-implementation requirement.
I encountered the following error during installation:
Your requirements could not be resolved to an installable set of packages.
Problem 1
Potential causes:
Read https://getcomposer.org/doc/articles/troubleshooting.md for further common problems.
Installation failed, deleting ./composer.json.