Bug 115 on IPhone 11

Hi everyone

yesterday I got an IPhone 11 and it restarts continuously during the day. The software is up to date IOS14. Checking the data analysis it displays the following log:

{"bug_type":"115","timestamp":"2020-10-16 14:04:15.00 +1100","name":"Reset count","os_version":"iPhone OS 14.0.1 (18A393)","incident_id":"2D560DD0-4897-4A82-B742-4F2C94C9369D"}

Incident Identifier: 2D560DD0-4897-4A82-B742-4F2C94C9369D

CrashReporter Key: 1a8a47a2da51af11ccaa51eca2b59f72158bdf07

Date: 2020-10-16 14:04:15.28 +1100

Reset count: 0

Boot failure count: 1

Boot faults: rst wdog

Boot stage: 255

Boot app: 900443768

Does anyone know how to fix this?

Thank you so much