Problem 1
- basic-app/core is locked to version dev-master and an update of this package was not requested.
- basic-app/core dev-master requires composer-plugin-api ^1.0 -> found composer-plugin-api[2.0.0] but it does not match the constraint.
Problem 2
- laminas/laminas-escaper is locked to version 2.6.1 and an update of this package was not requested.
- laminas/laminas-escaper 2.6.1 requires php ^5.6 || ^7.0 -> your php version (8.0.2) does not satisfy that requirement.
Problem 3
- basic-app/core dev-master requires composer-plugin-api ^1.0 -> found composer-plugin-api[2.0.0] but it does not match the constraint.
- basic-app/theme-bootstrap4 dev-master requires basic-app/core * -> satisfiable by basic-app/core[dev-master].
- basic-app/theme-bootstrap4 is locked to version dev-master and an update of this package was not requested.
You are using Composer 2, which some of your plugins seem to be incompatible with. Make sure you update your plugins or report a plugin-issue to ask them to support Composer 2.
