Fatal Error: composer.lock was created for PHP version 7.4 · Issue #51 · UltimateModuleCreator/umc · GitHub
![I cant update from 4.3.1 to 4.4.0 - Switching to Composer - Mautic 4 Install/Upgrade Support - Mautic Community Forums I cant update from 4.3.1 to 4.4.0 - Switching to Composer - Mautic 4 Install/Upgrade Support - Mautic Community Forums](https://global.discourse-cdn.com/business7/uploads/mautic/original/2X/9/916a76b6623f93d7c58bc2f55bc66cc82973cd22.png)
I cant update from 4.3.1 to 4.4.0 - Switching to Composer - Mautic 4 Install/Upgrade Support - Mautic Community Forums
![SOLVED] Installation failed, reverting ./composer.json and ./composer.lock to their original content. [RuntimeException] Could not delete /sites/default/default.settings.php or default.services.yml | Knowledge Basecamp: iBuild.PH SOLVED] Installation failed, reverting ./composer.json and ./composer.lock to their original content. [RuntimeException] Could not delete /sites/default/default.settings.php or default.services.yml | Knowledge Basecamp: iBuild.PH](https://knowledgebase.ibuild.ph/sites/default/files/field/image/RuntimeException-error-could-not-delete-default-files.jpg)
SOLVED] Installation failed, reverting ./composer.json and ./composer.lock to their original content. [RuntimeException] Could not delete /sites/default/default.settings.php or default.services.yml | Knowledge Basecamp: iBuild.PH
![Gracefully installing global Composer libraries — Amit Merchant — A blog on PHP, JavaScript, and more Gracefully installing global Composer libraries — Amit Merchant — A blog on PHP, JavaScript, and more](https://www.amitmerchant.com/images/envoy_error.png)