BGP IX config - last notification issue

I’m getting an error: “last notification”: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0015030301 . Logs show that RS is sending me routes, but then connection is dropped.

Setting up BGP to an IX. https://www.peeringdb.com/ix/2070

I had this working three weeks ago, but didn’t save the config.

config:
add afi=ip connect=yes disabled=yes input.filter=AIXP-in-v4 .limit-process-routes-ipv4=250000 instance=AS63356 listen=no local.address=
206.71.137.14 .role=ebgp-rs-client name=AIXP-RS2-v4 output.filter-chain=AIXP-out-v4 .network=23.170.184.0/24 .redistribute="" remote.address=
206.71.137.3 .as=53649 .ttl=1 use-bfd=no
add afi=ipv6 connect=yes disabled=no input.filter=AIXP-in-v6 .limit-process-routes-ipv6=200000 instance=AS63356 listen=no local.address=
2001:504:37:30::140 .role=ebgp-rs-client .ttl=1 name=AIXP-RS1-v6 output.filter-chain=AIXP-out-v6 .network=2602:f994::/40 .redistribute=""
remote.address=2001:504:37:30::20 .as=53649 .ttl=1 use-bfd=no
add afi=ipv6 connect=yes disabled=no input.filter=AIXP-in-v6 .limit-process-routes-ipv6=200000 instance=AS63356 listen=no local.address=
2001:504:37:30::140 .role=ebgp-rs-client .ttl=1 name=AIXP-RS2-v6 output.filter-chain=AIXP-out-v6 .network=2602:f994::/40 .redistribute=""
remote.address=2001:504:37:30::30 .as=53649 .ttl=1
add afi=ip as=63356 connect=yes input.filter=AIXP-in-v4 instance=AS63356 listen=no local.address=206.71.137.14 .role=ebgp-rs-client .ttl=1 name=
AIXP-RS1-v4 output.filter-chain=AIXP-out-v4 .network=23.170.184.0/24 remote.address=206.71.137.2 .as=53649 .ttl=1 routing-table=main

Notification 3,1 is malformed attribute list. If it is received from remote peer, then remote does not like something that is being sent.