[Update: Fix due soon] Some Pixel 3 users have noticed that their text messages are vanishing
(Android Police)

Update 1: 2018/11/14 12:46pm PST Google has reportedly acknowledged the existence of this problem and says that a solution is incoming: `We recently discovered a bug affecting SMS/MMS on a small number of Pixel 3s and You`ve may have heard about the bug affecting Pixel phones whereby photos taken with the camera are not saved — well now it appears there`s a similar issues with texts as well. According to a tip we`ve received, the latest security update (Nov 5th) could be causing text SMS messages to disappear for some. Read More[Update: Fix due soon] Some Pixel 3 users have noticed that their text messages are vanishing was written by the awesome team at Android Police.