"GDBus.Error:org.freedesktop.systemd1.NoSuchUnit: Unit not found." is seen in /var/log/messages

Solution In Progress - Updated -

Issue

  • The following error is seen in /var/log/messages:

    journal: Failed to connect to ModemManager: Error calling StartServiceByName for org.freedesktop.ModemManager1: GDBus.Error:org.freedesktop.systemd1.NoSuchUnit: Unit not found.

  • What causes this message to be output?

Environment

  • Red Hat Enterprise Linux 7
  • Desktop Environment

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content