Legally, a contract that is impossible to perform is void. Legally, a contract that is impossible to perform is void. Legally, a contract that is impossible to perform is void. Legally, a contract that is impossible to perform is void. Legally, a contract that is impossible to perform is void. Legally, a contract that is impossible to perform is void. Legalmente, un contrato que es imposible de ejecutar es nulo Legally, a contract that is impossible to perform is void. Legally, a contract that is impossible to perform is void. Legally, a contract that is impossible to perform is void. Legally, a contract that is impossible to perform is void.