Dear Samsung Member,
Greetings from Samsung Customer Support!
Please perform the below mentioned steps to resolve the issue:
* Reset Network Settings: Go to apps screen >Settings >General Management >Reset >Reset Network Setting.
If the issue still persists, kindly send system log file using Samsung member application i.e. Samsung member BETA app > BETA feedback > Send feedback > Error report > Collect log files > attach.
Thank you for writing to Samsung.
Samsung Customer Support