Google is investigating reports of an issue Thursday with its Calendar app, a spokesperson confirmed.
The company's app status page showed a service disruption logged at 6:47 a.m. PT, with an update at 7:35 a.m. PT saying Google is continuing to investigate. It expects to have an update at 8:30 a.m. PT on when the problem will be resolved.
Update, 8:50 a.m. PT: Shortly after 8:30 a.m. PT, Google said service has been restored for some users. "We expect a resolution for all users in the near future. Please note this time frame is an estimate and may change."