# News: Notice about system maintenance

Notice about system maintenance

We're performing system maintenance at the below time. We apologize for any inconvenience.

# Scheduled maintenance time

September 26, 2019 16:20-16:50 JST (+9 GMT)

The maintenance will only last a few seconds and will take place somewhere in this time window.

# Impact

Messaging API, LINE Login, and LIFF operations may result in errors. Specifically, the following events can occur:

  • Messaging API (https://api.line.me/v2/bot/*) returns an error with status code 500.
  • An error with status code 500 is returned when a user logs in with LINE Login or starts a LIFF app.