Barclays Error Codes

INPUT: amount = 2500	auth_auth_amount=2500.00 auth_auth_code=2500 auth_auth_response=0 auth_rcode=1 auth_rflag=SOK auth_rmsg=ok ics_rcode=1 ics_rflag=SOK ics_rmsg=Request was processed successfully.
INPUT: amount = 2501	auth_auth_response=2 auth_rcode=0 auth_rflag=DCALL auth_rmsg=Payment processor error (02) barclays2 returned [Obtain Manual Authorisation (and verify signature)] ics_rcode=0 ics_rflag=DCALL ics_rmsg=Payment processor error (02) barclays2 returned [Obtain Manual Authorisation (and verify signature)]
INPUT: amount = 2502	auth_auth_response=5 auth_rcode=0 auth_rflag=DCARDREFUSED auth_rmsg=Payment processor error (05) barclays2 returned [Transaction Declined] ics_rcode=0 ics_rflag=DCARDREFUSED ics_rmsg=Payment processor error (05) barclays2 returned [Transaction Declined]
INPUT: amount = 9999	auth_rcode=-1 auth_rflag=ESYSTEM auth_rmsg=Payment processor error : Received invalid response : APACS30 format for barclays2 is invalid. ics_rcode=-1 ics_rflag=ESYSTEM ics_rmsg=Payment processor error : Received invalid response : APACS30 format for barclays2 is invalid.
INPUT: amount = 3000	auth_auth_amount=3000.00 auth_auth_code=3000 auth_auth_response=0 auth_rcode=1 auth_rflag=SOK auth_rmsg=ok ics_rcode=1 ics_rflag=SOK ics_rmsg=Request was processed successfully.