Discussed with Ms. Yvette the error encountered when uploading the poll file to pos2nav, and advised that the error is regarding the connection, as per Ms. Yvette, the connection is checked by infra and it is OK. The poll files are uploaded to the PC of Ms. Yvette in the HO as all the PC in FSRI encountered the same error. Advised that the connection might be ok and up but not stable.