[GH-ISSUE #1429] Composer Install Error #600

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opened 2026-03-04 02:16:17 +03:00 by kerem · 3 comments
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Originally created by @emresaracoglu on GitHub (Jan 29, 2020).
Original GitHub issue: https://github.com/Seldaek/monolog/issues/1429

Monolog version 2

I'm getting this output. What could be the reason and how can I overcome it?
Thank you

[username@serve public_html]$ composer require monolog/monolog
Using version ^2.0 for monolog/monolog
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - gpupo/common 4.12.0 requires monolog/monolog ^1.23 -> satisfiable by monolog/monolog[1.23.0, 1.24.0, 1.25.0, 1.25.1, 1.25.2, 1.25.3, 1.x-dev] but these conflict with your requirements or minimum-stability.
    - gpupo/common 4.12.0 requires monolog/monolog ^1.23 -> satisfiable by monolog/monolog[1.23.0, 1.24.0, 1.25.0, 1.25.1, 1.25.2, 1.25.3, 1.x-dev] but these conflict with your requirements or minimum-stability.
    - gpupo/common 4.12.0 requires monolog/monolog ^1.23 -> satisfiable by monolog/monolog[1.23.0, 1.24.0, 1.25.0, 1.25.1, 1.25.2, 1.25.3, 1.x-dev] but these conflict with your requirements or minimum-stability.
    - Installation request for gpupo/common (locked at 4.12.0) -> satisfiable by gpupo/common[4.12.0].


Installation failed, reverting ./composer.json to its original content.
[username@serve public_html]$
Originally created by @emresaracoglu on GitHub (Jan 29, 2020). Original GitHub issue: https://github.com/Seldaek/monolog/issues/1429 Monolog version 2 I'm getting this output. What could be the reason and how can I overcome it? Thank you ``` [username@serve public_html]$ composer require monolog/monolog Using version ^2.0 for monolog/monolog ./composer.json has been updated Loading composer repositories with package information Updating dependencies (including require-dev) Your requirements could not be resolved to an installable set of packages. Problem 1 - gpupo/common 4.12.0 requires monolog/monolog ^1.23 -> satisfiable by monolog/monolog[1.23.0, 1.24.0, 1.25.0, 1.25.1, 1.25.2, 1.25.3, 1.x-dev] but these conflict with your requirements or minimum-stability. - gpupo/common 4.12.0 requires monolog/monolog ^1.23 -> satisfiable by monolog/monolog[1.23.0, 1.24.0, 1.25.0, 1.25.1, 1.25.2, 1.25.3, 1.x-dev] but these conflict with your requirements or minimum-stability. - gpupo/common 4.12.0 requires monolog/monolog ^1.23 -> satisfiable by monolog/monolog[1.23.0, 1.24.0, 1.25.0, 1.25.1, 1.25.2, 1.25.3, 1.x-dev] but these conflict with your requirements or minimum-stability. - Installation request for gpupo/common (locked at 4.12.0) -> satisfiable by gpupo/common[4.12.0]. Installation failed, reverting ./composer.json to its original content. [username@serve public_html]$ ```
kerem 2026-03-04 02:16:17 +03:00
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@xabbuh commented on GitHub (Jan 29, 2020):

It looks like you need to update the gpupo/common as version 4 has a hard dependency on Monolog 1.

<!-- gh-comment-id:579725898 --> @xabbuh commented on GitHub (Jan 29, 2020): It looks like you need to update the `gpupo/common` as version 4 has a hard dependency on Monolog 1.
Author
Owner

@emresaracoglu commented on GitHub (Jan 29, 2020):

[username@serve public_html]$ composer update gpupo/common
Loading composer repositories with package information
Updating dependencies (including require-dev)
Nothing to install or update
Package gpupo/cache is abandoned, you should avoid using it. Use https://github.com/symfony/cache instead.
Package league/url is abandoned, you should avoid using it. Use league/uri instead.
Generating autoload files

[username@serve public_html]$ composer remove gpupo/common
Loading composer repositories with package information
Updating dependencies (including require-dev)
Nothing to install or update
Package gpupo/cache is abandoned, you should avoid using it. Use https://github.com/symfony/cache instead.
Package league/url is abandoned, you should avoid using it. Use league/uri instead.
Writing lock file
Generating autoload files

[username@serve public_html]$ composer require gpupo/common
Using version ^4.12 for gpupo/common
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Nothing to install or update
Package gpupo/cache is abandoned, you should avoid using it. Use https://github.com/symfony/cache instead.
Package league/url is abandoned, you should avoid using it. Use league/uri instead.
Writing lock file
Generating autoload files

[username@serve public_html]$ composer require monolog/monolog
Using version ^2.0 for monolog/monolog
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - gpupo/common 4.12.0 requires monolog/monolog ^1.23 -> satisfiable by monolog/monolog[1.23.0, 1.24.0, 1.25.0, 1.25.1, 1.25.2, 1.25.3, 1.x-dev] but these conflict with your requirements or minimum-stability.
    - gpupo/common 4.12.0 requires monolog/monolog ^1.23 -> satisfiable by monolog/monolog[1.23.0, 1.24.0, 1.25.0, 1.25.1, 1.25.2, 1.25.3, 1.x-dev] but these conflict with your requirements or minimum-stability.
    - gpupo/common 4.12.0 requires monolog/monolog ^1.23 -> satisfiable by monolog/monolog[1.23.0, 1.24.0, 1.25.0, 1.25.1, 1.25.2, 1.25.3, 1.x-dev] but these conflict with your requirements or minimum-stability.
    - Installation request for gpupo/common ^4.12 -> satisfiable by gpupo/common[4.12.0].


Installation failed, reverting ./composer.json to its original content.
[username@serve public_html]$

No method works

<!-- gh-comment-id:579929483 --> @emresaracoglu commented on GitHub (Jan 29, 2020): ``` [username@serve public_html]$ composer update gpupo/common Loading composer repositories with package information Updating dependencies (including require-dev) Nothing to install or update Package gpupo/cache is abandoned, you should avoid using it. Use https://github.com/symfony/cache instead. Package league/url is abandoned, you should avoid using it. Use league/uri instead. Generating autoload files [username@serve public_html]$ composer remove gpupo/common Loading composer repositories with package information Updating dependencies (including require-dev) Nothing to install or update Package gpupo/cache is abandoned, you should avoid using it. Use https://github.com/symfony/cache instead. Package league/url is abandoned, you should avoid using it. Use league/uri instead. Writing lock file Generating autoload files [username@serve public_html]$ composer require gpupo/common Using version ^4.12 for gpupo/common ./composer.json has been updated Loading composer repositories with package information Updating dependencies (including require-dev) Nothing to install or update Package gpupo/cache is abandoned, you should avoid using it. Use https://github.com/symfony/cache instead. Package league/url is abandoned, you should avoid using it. Use league/uri instead. Writing lock file Generating autoload files [username@serve public_html]$ composer require monolog/monolog Using version ^2.0 for monolog/monolog ./composer.json has been updated Loading composer repositories with package information Updating dependencies (including require-dev) Your requirements could not be resolved to an installable set of packages. Problem 1 - gpupo/common 4.12.0 requires monolog/monolog ^1.23 -> satisfiable by monolog/monolog[1.23.0, 1.24.0, 1.25.0, 1.25.1, 1.25.2, 1.25.3, 1.x-dev] but these conflict with your requirements or minimum-stability. - gpupo/common 4.12.0 requires monolog/monolog ^1.23 -> satisfiable by monolog/monolog[1.23.0, 1.24.0, 1.25.0, 1.25.1, 1.25.2, 1.25.3, 1.x-dev] but these conflict with your requirements or minimum-stability. - gpupo/common 4.12.0 requires monolog/monolog ^1.23 -> satisfiable by monolog/monolog[1.23.0, 1.24.0, 1.25.0, 1.25.1, 1.25.2, 1.25.3, 1.x-dev] but these conflict with your requirements or minimum-stability. - Installation request for gpupo/common ^4.12 -> satisfiable by gpupo/common[4.12.0]. Installation failed, reverting ./composer.json to its original content. [username@serve public_html]$ ``` No method works
Author
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@emresaracoglu commented on GitHub (Jan 29, 2020):

I solved. Thank you

<!-- gh-comment-id:579958885 --> @emresaracoglu commented on GitHub (Jan 29, 2020): I solved. Thank you
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starred/monolog#600
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