Good day. Is anyone having problems with EMP501 submissions via easyfile where a technical error occurs after installing adobe air?

Unable to do online prepop due to [FaultEvent fault=[RPC Fault faultString="Duplicate HTTP-based FlexSession error: A request for FlexClient '7695FE94-AAD6-4718-87F2-B5E1670574F5' arrived over a new FlexSession 'FBnVnvUqkrcDucahNJQdWik', but FlexClient is already associated with FlexSession 'F2ZxXir2Kck_1Zg9oEzqfGU', therefore it cannot be associated with the new session." faultCode="Server.Processing.DuplicateSessionDetec ted" faultDetail="null"] messageId="A50B1E70-F009-DEB3-819C-80911844D60C" type="fault" bubbles=false cancelable=true eventPhase=2]
Online validation of the EMP501 could not be processed. Please contact the SARS Contact Centre on 0800 00 SARS (7277) for assistance.