electrum-koto-3.2.3  I can not make a translation, writes a mistake - what to do?

error: {'code': 1, 'message': 'the transaction was rejected by network rules.\n\n16: bad-txns-oversize\n[0300008070d9e702fd090603e0c4eb21efe0384ca3e07169e2215544ac0e123b8d1e6ca0b1cfcc895e0e00070000006b483045022100ab3e