error messgage! PLS HELP ME ^^

[drugiz121]

Error message:
Assertion ('HASH(0x2ed60f0)' must be of class 'Actor::You') failed!
at C:/Documents and Settings/Owner/My Documents/Downloads/openkore-2.0.5.1/src/deps/Carp/Assert.pm line 271
Carp::Assert::assert('', '\'HASH(0x2ed60f0)\' must be of class \'Actor::You\'') called at src/Utils/Assert.pm line 31
Utils::Assert::assertClass('HASH(0x2ed60f0)', 'Actor::You') called at src/Misc.pm line 223
Misc::checkValidity('Packet: party_location') called at src/Network/Receive.pm line 413
Network::Receive::parse('Network::Receive::ServerType3=HASH(0x1875910)', '\x{7}\x{1}\x{ab}\x{8c}\x{1e}\x{0}\x{8f}\x{0}m\x{0}') called at src/functions.pl line 1189
main::parseIncomingMessage('\x{7}\x{1}\x{ab}\x{8c}\x{1e}\x{0}\x{8f}\x{0}m\x{0}') called at src/functions.pl line 545
main::mainLoop_initialized() called at src/functions.pl line 70
main::mainLoop() called at src/Interface.pm line 75
Interface::mainLoop('Interface::Console::Win32=HASH(0x2520150)') called at openkore.pl line 96
main::__start() called at start.pl line 125