no required module provides package github.com/ctfer-io/terraform-provider-ctfd/internal/provider; to add it:

no required module provides package github.com/opentofu/terraform-plugin-framework/providerserver; to add it:

could not import github.com/ctfer-io/terraform-provider-ctfd/internal/provider (invalid package name: "")

could not import github.com/opentofu/terraform-plugin-framework/providerserver (invalid package name: "")

no required module provides package github.com/ctfer-io/go-ctfd/api; to add it:

no required module provides package github.com/ctfer-io/terraform-provider-ctfd/internal/provider/challenge; to add it:

no required module provides package github.com/ctfer-io/terraform-provider-ctfd/internal/provider/utils; to add it:

no required module provides package github.com/ctfer-io/terraform-provider-ctfd/internal/provider/validators; to add it:

no required module provides package github.com/opentofu/terraform-plugin-framework/datasource; to add it: