Composer 2, which some of your plugins seem to be incompatible with – Magento
I tried to install extension from the magento market place but I got incompatibility error.. Problem 1 magento/composer-root-update-plugin is locked to version 1.0.0 and an update of this package was not requested. magento/composer-root-update-plugin 1.0.0 requires composer-plugin-api ^1.0 -> found composer-plugin-api[2.0.0]…