erc721.cairo

#[starknet::contract]
mod NftBase {
    // use openzeppelin::access::ownable::ownable::OwnableComponent::InternalTrait;
    use openzeppelin::token::erc721::erc721::ERC721Component::InternalTrait;
    use openzeppelin::token::erc721::erc721::ERC721Component;
    use openzeppelin::access::ownable::OwnableComponent;
    use starknet::{ContractAddress};

    component!(path: ERC721Component, storage: ERC721, event: ERC721Event);
    component!(path: OwnableComponent, storage: ownable, event: OwnableEvent);

    #[storage]
    struct Storage {
        #[substorage(v0)]
        ERC721: ERC721Component::Storage,
        #[substorage(v0)]
        ownable: OwnableComponent::Storage
    }

    #[event]
    #[derive(Drop, starknet::Event)]
    enum Event {
        #[flat]
        ERC721Event: ERC721Component::Event,
        #[flat]
        OwnableEvent: OwnableComponent::Event,
    }

    #[constructor]
    fn constructor(ref self: ContractState, owner: ContractAddress, name: ByteArray, symbol: ByteArray, base_uri: ByteArray) {
        self.ERC721.initializer(name, symbol, base_uri);
        // initializer() throws error: `Method `initializer` could not be called on type `openzeppelin::token::erc721::erc721::ERC721Component::ComponentState::<starkcon::nft::NftBase::ContractState>`.
//Candidate `InternalTrait::initializer` inference failed with: Trait has no implementation in context: openzeppelin::token::erc721::erc721::ERC721Component::InternalTrait::<starkcon::nft::NftBase::ContractState, ?0, ?1, ?2, ?3>`
        
    }
}