# News: Notice about LINE Login service outage (resolved)

Notice about LINE Login service outage (resolved)

This is a notice to inform you about a recent service outage for LINE Login. The issue has now been resolved but we apologize for any inconvenience that this may have caused.

# Date and time

Date: October 16, 2017
Time: 16:30–17:36 JST (GMT+9)

# Cause

Issue with our servers.

# Situation

During the date and time stated above, certain channels may have received the following error when making an API call to retrieve an access token.

{"error":"invalid_grant","error_description":"authorization code expired or incompatible"}

We will continue to improve the quality of the services we provide to our developers and we greatly appreciate your understanding.