Thank you Linc.
Here is what I believe you need:
6/22/15 8:54:18.227 AM com.apple.backupd[1944]: Starting automatic backup
6/22/15 8:54:18.330 AM com.apple.backupd[1944]: Backing up to /dev/disk8s2: /Volumes/Time Machine/Backups.backupdb
6/22/15 8:54:18.484 AM com.apple.backupd[1944]: Error: (22) setxattr for key:com.apple.backupd.HostUUID path:/Volumes/Time Machine/Backups.backupdb/Mark's’s iMac size:37
6/22/15 8:54:18.489 AM com.apple.backupd[1944]: Backup failed with error 2: 2
6/22/15 8:54:27.734 AM com.apple.xpc.launchd[1]: (com.aladdin.hasplmd[1946]) Service exited due to signal: Trace/BPT trap: 5
6/22/15 8:54:27.734 AM com.apple.xpc.launchd[1]: (com.aladdin.hasplmd) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
6/22/15 8:54:27.736 AM ReportCrash[1936]: Saved crash report for hasplmd[1946] version ??? to /Library/Logs/DiagnosticReports/hasplmd_2015-06-22-085427_Markss-iMac.crash
6/22/15 8:54:37.754 AM com.apple.xpc.launchd[1]: (com.apple.ReportCrash.Root[1948]) Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.ReportCrash.DirectoryService
6/22/15 8:54:37.888 AM com.apple.xpc.launchd[1]: (com.aladdin.hasplmd[1947]) Service exited due to signal: Trace/BPT trap: 5
6/22/15 8:54:37.889 AM com.apple.xpc.launchd[1]: (com.aladdin.hasplmd) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
6/22/15 8:54:37.911 AM ReportCrash[1948]: Saved crash report for hasplmd[1947] version ??? to /Library/Logs/DiagnosticReports/hasplmd_2015-06-22-085437_Markss-iMac.crash
6/22/15 8:54:44.947 AM configd[47]: inet_set_autoaddr(en1, 1) failed, Resource busy (16)
6/22/15 8:54:46.000 AM kernel[0]: AirPort_Brcm43xx::getKEY_RSC: Requesting RSC for index 1.
6/22/15 8:54:46.000 AM kernel[0]: wlIoctl(WLC_GET_KEY_SEQ) returned 0
6/22/15 8:54:48.022 AM com.apple.xpc.launchd[1]: (com.aladdin.hasplmd[1949]) Service exited due to signal: Trace/BPT trap: 5
6/22/15 8:54:48.022 AM com.apple.xpc.launchd[1]: (com.aladdin.hasplmd) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
6/22/15 8:54:48.024 AM ReportCrash[1948]: Saved crash report for hasplmd[1949] version ??? to /Library/Logs/DiagnosticReports/hasplmd_2015-06-22-085448_Markss-iMac.crash
6/22/15 8:54:58.155 AM com.apple.xpc.launchd[1]: (com.aladdin.hasplmd[1950]) Service exited due to signal: Trace/BPT trap: 5
6/22/15 8:54:58.155 AM com.apple.xpc.launchd[1]: (com.aladdin.hasplmd) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
6/22/15 8:54:58.157 AM ReportCrash[1948]: Saved crash report for hasplmd[1950] version ??? to /Library/Logs/DiagnosticReports/hasplmd_2015-06-22-085458_Markss-iMac.crash
6/22/15 8:55:08.285 AM com.apple.xpc.launchd[1]: (com.aladdin.hasplmd[1951]) Service exited due to signal: Trace/BPT trap: 5
6/22/15 8:55:08.285 AM com.apple.xpc.launchd[1]: (com.aladdin.hasplmd) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
6/22/15 8:55:08.288 AM ReportCrash[1948]: Saved crash report for hasplmd[1951] version ??? to /Library/Logs/DiagnosticReports/hasplmd_2015-06-22-085508_Markss-iMac.crash
6/22/15 8:55:18.418 AM com.apple.xpc.launchd[1]: (com.aladdin.hasplmd[1954]) Service exited due to signal: Trace/BPT trap: 5
6/22/15 8:55:18.418 AM com.apple.xpc.launchd[1]: (com.aladdin.hasplmd) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
6/22/15 8:55:18.420 AM ReportCrash[1948]: Saved crash report for hasplmd[1954] version ??? to /Library/Logs/DiagnosticReports/hasplmd_2015-06-22-085518_Markss-iMac.crash
6/22/15 8:55:28.547 AM com.apple.xpc.launchd[1]: (com.aladdin.hasplmd[1955]) Service exited due to signal: Trace/BPT trap: 5
6/22/15 8:55:28.547 AM com.apple.xpc.launchd[1]: (com.aladdin.hasplmd) Service only ran for 0 seconds. Pushing respawn out by 10 seconds.
6/22/15 8:55:28.549 AM ReportCrash[1948]: Saved crash report for hasplmd[1955] version ??? to /Library/Logs/DiagnosticReports/hasplmd_2015-06-22-085528_Markss-iMac.crash
6/22/15 8:55:38.567 AM com.apple.xpc.launchd[1]: (com.apple.ReportCrash.Root[1957]) Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.ReportCrash.DirectoryService
6/22/15 8:55:38.692 AM com.apple.xpc.launchd[1]: (com.aladdin.hasplmd[1956]) Service exited due to signal: Trace/BPT trap: 5
Thanks for your assistance.