Problem with Sierra Wireless EM7565 LTE IPV4

Hello

I have a problem with EM7565 and a news data sim card During connection a message indicates that my sim allow ipV4 only . i m in roaming at home it works fine.
have you ever had this problem ?

regards
Phil

Does your data plan support roaming?
When not on home network (roaming), is the module registered and attached? (AT+COPS?)