[Help ] UPDATE_QUEST_INFO [01EF] dc and error 38

[mixtamal6]

Hi i have error , ahm

update the opcode, and also methods

Method updateQuestinfo:

public static byte[] updateQuestInfo(MapleCharacter c, int quest, int npc, byte progress) {        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
        mplew.writeShort(SendPacketOpcode.UPDATE_QUEST_INFO.getValue());        mplew.write(progress);        mplew.writeShort(quest);        mplew.writeInt(npc);        mplew.writeInt(0);
        return mplew.getPacket();    } 

methd: UpdateQuestfinish

public static byte[] updateQuestFinish(int quest, int npc, int nextquest) {        MaplePacketLittleEndianWriter mplew = new MaplePacketLittleEndianWriter();
        mplew.writeShort(SendPacketOpcode.UPDATE_QUEST_INFO.getValue());        mplew.write(11);//was 10        mplew.writeShort(quest);        mplew.writeInt(npc);        mplew.writeInt(nextquest);
        return mplew.getPacket();    } 

but when I open or active any quest takes me and throws me play error code 38

show messages in console:

Send : EF 01 0A E8 7D E0 2E 00 00 00 00 00 00 //<---UPDATE_QUEST_INFO





Received Data : //OPCODE IS QUEST_ACTION
ED 00 02 E8 7D E0 2E 00 00 FF FF FF FF FF FF FF FF

Received Data ://client error opcode
4A 00 01 00 26 00 00 00 11 00 FD CD F0 CD EF 01 0A E8 7D E0 2E 00 00 00 00 00 00

and error38log.txt

show:
SendOP(-38): UPDATE_QUEST_INFO [01EF] (13)Data: 0A E8 7D E0 2E 00 00 00 00 00 00

[MentaL]