se alguém saber oque fazer me ajuda porque já baixei 2 vez no site do rme, e sempre da esse erro.

Vá em C:\Program Files\Remere's Map Editor e bote isso no clients.xml:

<clients>

    <client version="7.40">

        <data dat="0x41BF619C" spr="0x41B9EA86"/>

    </client>

    <client version="7.60">

        <data dat="0x439D5A33" spr="0x439852BE"/>

    </client>

    <client version="8.00">

        <data dat="0x467FD7E6" spr="0x467F9E74"/>

    </client>

    <client version="8.10">

        <data dat="0x475D3747" spr="0x475D0B01"/>

        <data dat="0x47F60E37" spr="0x47EBB9B2"/>

    </client>

    <client version="8.20 - 8.31">

        <data dat="0x486905AA" spr="0x4868ECC9"/>

        <data dat="0x486CCA2B" spr="0x4868ECC9"/>

        <data dat="0x489980A1" spr="0x489980A5"/>

        <data dat="0x48DA1FB6" spr="0x48C8E712"/>

    </client>

    <client version="8.40">

        <data dat="0x493D607A" spr="0x493D4E7C"/>

        <data dat="0x49B7CC19" spr="0x49B140EA"/>

        <data dat="0x49C233C9" spr="0x49B140EA"/>

    </client>

    <client version="8.50">

        <data dat="0x4A49C5EB" spr="0x4A44FD4E"/>

        <data dat="0x4A4CC0DC" spr="0x4A44FD4E"/>

        <data dat="0x4AE97492" spr="0x4A44FD4E"/>

    </client>

    <client version="8.54 (bad)">

        <data dat="0x4B1E2CAA" spr="0x4B1E2C87"/>

        <data dat="0x4B28B89E" spr="0x4B1E2C87"/>

    </client>

    <client version="8.54">

        <data dat="0x4B1E2CAA" spr="0x4B1E2C87"/>

        <data dat="0x4B28B89E" spr="0x4B1E2C87"/>

    </client>

    <client version="8.60 (old)">

        <data dat="0x4C2C7993" spr="0x4C220594"/>

    </client>

    <client version="8.60">

        <data dat="0x4C2C7993" spr="0x4C220594"/>

    </client>

</clients>