TMG error 0xc004002d FWX_E_UNREACHABLE_ADDRESS

Hi,

sometimes TGM reports an error 0xc004002d FWX_E_UNREACHABLE_ADDRESSconnecting from IP, and sometimesfrom the samecommunication enables. Thishappens fordifferent addressesfrom the Internet.

what could be theproblem.

Thanks Tibor