Qurtus vs Modelsim

Quartus throw error in done_ps2'event and done_ps2 = '1'.

process(clk, rst)
    begin
        if( rst = '0') then
            Present_State <= Read_but;
        elsif( rising_edge(clk) ) then
            Present_State <= Next_State;
        end if;
    end process;
    
    process(Present_State, key1, key2, key3, done_ps2)
    begin
        case Present_State is
        when Read_but =>
            code_choice <= "01";
            if(key1 = '1') then
                code_temp <= PushF5;
                Next_State <= Push;
            elsif(key2 = '1') then
                code_temp <= PushLeft;
                Next_State <= Push;
            elsif(key3 = '1') then
                code_temp <= PushRight;
                Next_State <= Push;
            else
                Next_State <= Read_but;
            end if;
        when Push =>
            start_ps2 <= '1';
            if (done_ps2'event and done_ps2 = '1') then
                start_ps2 <= '0';
                Next_State <= Break;
                code_choice <= "10";
            end if;
        when Break =>
            start_ps2 <= '1';
            if (done_ps2'event and done_ps2 = '1') then
                start_ps2 <= '0';
                Next_State <= Release;
                code_choice <= "01";
            end if;
        when Release =>
            start_ps2 <= '1';
            if (done_ps2'event and done_ps2 = '1') then
                start_ps2 <= '0';
                Next_State <= Read_but;
            end if;
        end case;
    end process;