I got the same issue.
It seems working fine after made the changes below:
1. APN -> Optus MMS
APN protocol: IPv4/IPv6 -> IPv4
APN roaming protocol: IPv4/IPv6 -> IPv4
2. APN -> Optus Yes Internet | yesinternet
APN type: deault, supl
APN protocol: IPv4/IPv6 -> IPv4
APN roaming...