E [24/Apr/2019:16:54:51 +0530] [Job 1] The printer is not responding.
E [24/Apr/2019:16:55:51 +0530] [Job 1] The printer is not responding.
E [24/Apr/2019:18:02:59 +0530] [Client 169] pam_authenticate() returned 7 (Authentication failure)
E [24/Apr/2019:18:03:14 +0530] [Client 171] pam_authenticate() returned 7 (Authentication failure)
W [24/Apr/2019:18:17:46 +0530] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-LaserJet-400-colorMFP-M475dn-Gray..\' already exists
W [24/Apr/2019:18:17:46 +0530] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-LaserJet-400-colorMFP-M475dn-RGB..\' already exists
E [24/Apr/2019:18:20:35 +0530] Scheduler shutting down due to program error.
E [24/Apr/2019:18:21:08 +0530] Scheduler shutting down due to program error.
E [24/Apr/2019:18:27:55 +0530] [Client 91] Returning IPP client-error-not-possible for Cancel-Job (ipp://localhost/jobs/2) from localhost.
E [24/Apr/2019:18:27:58 +0530] [Client 91] Returning IPP client-error-not-possible for Cancel-Job (ipp://localhost/jobs/2) from localhost.
E [24/Apr/2019:18:27:59 +0530] [Client 91] Returning IPP client-error-not-possible for Cancel-Job (ipp://localhost/jobs/2) from localhost.
E [24/Apr/2019:18:28:05 +0530] [Client 91] Returning IPP client-error-not-possible for Cancel-Job (ipp://localhost/jobs/2) from localhost.
E [24/Apr/2019:18:29:43 +0530] [Job 3] The printer is not responding.
E [24/Apr/2019:18:30:43 +0530] [Job 3] The printer is not responding.
E [24/Apr/2019:18:31:43 +0530] [Job 3] The printer is not responding.
E [24/Apr/2019:18:32:43 +0530] [Job 3] The printer is not responding.
E [24/Apr/2019:18:34:31 +0530] [Job 3] Unable to queue job for destination "HP-LaserJet-400-colorMFP-M475dn".
W [24/Apr/2019:18:41:32 +0530] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-Gray..\' already exists
W [24/Apr/2019:18:41:32 +0530] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-RGB..\' already exists
W [24/Apr/2019:18:45:56 +0530] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-Gray..\' already exists
W [24/Apr/2019:18:45:56 +0530] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-RGB..\' already exists
W [24/Apr/2019:18:51:00 +0530] Notifier for subscription 241 (dbus://) went away, retrying!
W [24/Apr/2019:18:51:00 +0530] Notifier for subscription 250 (dbus://) went away, retrying!
E [25/Apr/2019:12:27:44 +0530] [Job 3] Files have gone away.
W [25/Apr/2019:12:30:36 +0530] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-Gray..\' already exists
W [25/Apr/2019:12:30:36 +0530] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-RGB..\' already exists
W [25/Apr/2019:12:30:51 +0530] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-Gray..\' already exists
W [25/Apr/2019:12:30:51 +0530] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-RGB..\' already exists
W [25/Apr/2019:12:32:56 +0530] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-Gray..\' already exists
W [25/Apr/2019:12:32:56 +0530] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-RGB..\' already exists
W [25/Apr/2019:12:33:25 +0530] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-Gray..\' already exists
W [25/Apr/2019:12:33:25 +0530] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id \'HP-RGB..\' already exists