This morning three programs (starting with Meet the Press) failed to record. Their passes and the network devices had been working fine for months and seem to be working now without my having changed anything. The log file is shown below. Any hints on what went wrong?
2019/01/12 22:00:00 [TNR] Opened connection to 1071C0D8 for ch5.1
2019/01/12 22:00:00 [DVR] Recording for job 1547352000-ch5.1 from 1071C0D8 ch5.1 into "TV/NBC 5 News at 10pm/NBC 5 News at 10pm 2019-01-12 2019-01-12-2200.mpg" for 28m59.9933959s
2019/01/12 22:29:00 [DVR] Deleting expired job 1547352000-ch5.1 NBC 5 News at 10pm
2019/01/12 22:29:00 [DVR] Starting job 1547353740-ch5.1 Saturday Night Live on ch=[5.1]
2019/01/12 22:29:00 [DVR] Waiting 10h30m59.690511685s until next job 1547391600-3 Meet the Press
2019/01/12 22:29:00 [TNR] Sharing existing connection to 1071C0D8 for ch5.1 (clients=2, len=0)
2019/01/12 22:29:00 [DVR] Recording for job 1547353740-ch5.1 from 1071C0D8 ch5.1 into "TV/Saturday Night Live/Saturday Night Live 1975-10-11 2019-01-12-2229.mpg" for 1h33m59.690463835s
2019/01/12 22:29:00 [DVR] Finished job 1547352000-ch5.1 NBC 5 News at 10pm
2019/01/12 22:29:00 [DVR] Waiting 10h30m59.055906214s until next job 1547391600-3 Meet the Press
2019/01/12 22:29:00 [DVR] Processing file-1228: TV/NBC 5 News at 10pm/NBC 5 News at 10pm 2019-01-12 2019-01-12-2200.mpg
2019/01/12 22:29:01 [DVR] Running commercial detection on file 1228 (TV/NBC 5 News at 10pm/NBC 5 News at 10pm 2019-01-12 2019-01-12-2200.mpg)
2019/01/12 22:38:43 [DVR] Commercial detection finished with 8 markers.
2019/01/12 22:39:15 [DVR] Deleting /volume1/dvr/TV/NOVA/NOVA S46E02 2019-01-09 Einsteins Quantum Riddle 2019-01-09-2100.mpg
2019/01/12 22:59:44 [DVR] Deleting /volume1/dvr/TV/NBC 5 News at 10pm/NBC 5 News at 10pm 2019-01-12 2019-01-12-2200.mpg
2019/01/12 23:08:21 [DVR] Waiting 9h51m38.153747509s until next job 1547391600-3 Meet the Press
2019/01/12 23:08:22 [DVR] Deleting /volume1/dvr/TV/Saturday Night Live/Saturday Night Live 1975-10-11 2019-01-12-2229.mpg
2019/01/12 23:08:22 [TNR] Closed connection to 1071C0D8 for ch5.1
2019/01/12 23:08:22 [DVR] Job cancelled: 1547353740-ch5.1 Saturday Night Live
2019/01/13 09:00:00 [DVR] Starting job 1547391600-3 Meet the Press on ch=[5.1]
2019/01/13 09:00:00 [DVR] Waiting 29m59.994255439s until next job 1547393400-4 Face the Nation
2019/01/13 09:00:00 [DVR] Error running job 1547391600-3 Meet the Press: could not find tuner for channels=[5.1]
2019/01/13 09:00:30 [DVR] Starting job 1547391600-3 Meet the Press on ch=[5.1]
2019/01/13 09:00:30 [DVR] Waiting 29m29.987952474s until next job 1547393400-4 Face the Nation
2019/01/13 09:00:30 [DVR] Error running job 1547391600-3 Meet the Press: could not find tuner for channels=[5.1]
2019/01/13 09:01:00 [DVR] Starting job 1547391600-3 Meet the Press on ch=[5.1]
2019/01/13 09:01:00 [DVR] Waiting 28m59.981942457s until next job 1547393400-4 Face the Nation
2019/01/13 09:01:00 [DVR] Error running job 1547391600-3 Meet the Press: could not find tuner for channels=[5.1]
2019/01/13 09:01:30 [DVR] Starting job 1547391600-3 Meet the Press on ch=[5.1]
2019/01/13 09:01:30 [DVR] Waiting 28m29.968565978s until next job 1547393400-4 Face the Nation
2019/01/13 09:01:30 [DVR] Error running job 1547391600-3 Meet the Press: could not find tuner for channels=[5.1]
2019/01/13 09:02:00 [DVR] Starting job 1547391600-3 Meet the Press on ch=[5.1]
2019/01/13 09:02:00 [DVR] Waiting 27m59.962434352s until next job 1547393400-4 Face the Nation
2019/01/13 09:02:00 [DVR] Error running job 1547391600-3 Meet the Press: could not find tuner for channels=[5.1]
2019/01/13 09:02:30 [DVR] Starting job 1547391600-3 Meet the Press on ch=[5.1]
2019/01/13 09:02:30 [DVR] Waiting 27m29.956711406s until next job 1547393400-4 Face the Nation
2019/01/13 09:02:30 [DVR] Error running job 1547391600-3 Meet the Press: could not find tuner for channels=[5.1]
2019/01/13 09:03:00 [DVR] Starting job 1547391600-3 Meet the Press on ch=[5.1]
2019/01/13 09:03:00 [DVR] Waiting 26m59.947835332s until next job 1547393400-4 Face the Nation
2019/01/13 09:03:00 [DVR] Error running job 1547391600-3 Meet the Press: could not find tuner for channels=[5.1]
2019/01/13 09:03:30 [DVR] Starting job 1547391600-3 Meet the Press on ch=[5.1]
2019/01/13 09:03:30 [DVR] Waiting 26m29.942079267s until next job 1547393400-4 Face the Nation
2019/01/13 09:03:30 [DVR] Error running job 1547391600-3 Meet the Press: could not find tuner for channels=[5.1]
2019/01/13 09:04:00 [DVR] Starting job 1547391600-3 Meet the Press on ch=[5.1]
2019/01/13 09:04:00 [DVR] Waiting 25m59.936369057s until next job 1547393400-4 Face the Nation
2019/01/13 09:04:00 [DVR] Error running job 1547391600-3 Meet the Press: could not find tuner for channels=[5.1]
2019/01/13 09:04:30 [DVR] Starting job 1547391600-3 Meet the Press on ch=[5.1]
2019/01/13 09:04:30 [DVR] Waiting 25m29.928138684s until next job 1547393400-4 Face the Nation
2019/01/13 09:04:30 [DVR] Error running job 1547391600-3 Meet the Press: could not find tuner for channels=[5.1]
2019/01/13 09:05:00 [DVR] Starting job 1547391600-3 Meet the Press on ch=[5.1]
2019/01/13 09:05:00 [DVR] Waiting 24m59.92168632s until next job 1547393400-4 Face the Nation
2019/01/13 09:05:00 [DVR] Error running job 1547391600-3 Meet the Press: could not find tuner for channels=[5.1]
2019/01/13 09:05:30 [DVR] Starting job 1547391600-3 Meet the Press on ch=[5.1]
2019/01/13 09:05:30 [DVR] Waiting 24m29.915997054s until next job 1547393400-4 Face the Nation
2019/01/13 09:05:30 [DVR] Error running job 1547391600-3 Meet the Press: could not find tuner for channels=[5.1]
2019/01/13 09:06:00 [DVR] Skipping job because program already started 1547391600-3 Meet the Press
2019/01/13 09:06:00 [DVR] Waiting 23m59.648255587s until next job 1547393400-4 Face the Nation
2019/01/13 09:30:00 [DVR] Starting job 1547393400-4 Face the Nation on ch=[48.3 2.1]
2019/01/13 09:30:00 [DVR] Waiting 29m59.994605433s until next job 1547395200-5 This Week With George Stephanopoulos
2019/01/13 09:30:00 [DVR] Error running job 1547393400-4 Face the Nation: could not find tuner for channels=[48.3 2.1]
2019/01/13 09:30:30 [DVR] Starting job 1547393400-4 Face the Nation on ch=[48.3 2.1]
2019/01/13 09:30:30 [DVR] Waiting 29m29.989012883s until next job 1547395200-5 This Week With George Stephanopoulos
2019/01/13 09:30:30 [DVR] Error running job 1547393400-4 Face the Nation: could not find tuner for channels=[48.3 2.1]
2019/01/13 09:31:00 [DVR] Starting job 1547393400-4 Face the Nation on ch=[48.3 2.1]
2019/01/13 09:31:00 [DVR] Waiting 28m59.980819755s until next job 1547395200-5 This Week With George Stephanopoulos
2019/01/13 09:31:00 [DVR] Error running job 1547393400-4 Face the Nation: could not find tuner for channels=[48.3 2.1]
2019/01/13 09:31:30 [DVR] Starting job 1547393400-4 Face the Nation on ch=[48.3 2.1]
2019/01/13 09:31:30 [DVR] Waiting 28m29.974777578s until next job 1547395200-5 This Week With George Stephanopoulos
2019/01/13 09:31:30 [DVR] Error running job 1547393400-4 Face the Nation: could not find tuner for channels=[48.3 2.1]
2019/01/13 09:32:00 [DVR] Starting job 1547393400-4 Face the Nation on ch=[48.3 2.1]
2019/01/13 09:32:00 [DVR] Waiting 27m59.969304248s until next job 1547395200-5 This Week With George Stephanopoulos
2019/01/13 09:32:00 [DVR] Error running job 1547393400-4 Face the Nation: could not find tuner for channels=[48.3 2.1]
2019/01/13 09:32:30 [DVR] Starting job 1547393400-4 Face the Nation on ch=[48.3 2.1]
2019/01/13 09:32:30 [DVR] Waiting 27m29.962446583s until next job 1547395200-5 This Week With George Stephanopoulos
2019/01/13 09:32:30 [DVR] Error running job 1547393400-4 Face the Nation: could not find tuner for channels=[48.3 2.1]
2019/01/13 09:33:00 [DVR] Starting job 1547393400-4 Face the Nation on ch=[48.3 2.1]
2019/01/13 09:33:00 [DVR] Waiting 26m59.955611676s until next job 1547395200-5 This Week With George Stephanopoulos
2019/01/13 09:33:00 [DVR] Error running job 1547393400-4 Face the Nation: could not find tuner for channels=[48.3 2.1]
2019/01/13 09:33:30 [DVR] Starting job 1547393400-4 Face the Nation on ch=[48.3 2.1]
2019/01/13 09:33:30 [DVR] Waiting 26m29.950201772s until next job 1547395200-5 This Week With George Stephanopoulos
2019/01/13 09:33:30 [DVR] Error running job 1547393400-4 Face the Nation: could not find tuner for channels=[48.3 2.1]
2019/01/13 09:34:00 [DVR] Starting job 1547393400-4 Face the Nation on ch=[48.3 2.1]
2019/01/13 09:34:00 [DVR] Waiting 25m59.94299901s until next job 1547395200-5 This Week With George Stephanopoulos
2019/01/13 09:34:00 [DVR] Error running job 1547393400-4 Face the Nation: could not find tuner for channels=[48.3 2.1]
2019/01/13 09:34:30 [DVR] Starting job 1547393400-4 Face the Nation on ch=[48.3 2.1]
2019/01/13 09:34:30 [DVR] Waiting 25m29.936687187s until next job 1547395200-5 This Week With George Stephanopoulos
2019/01/13 09:34:30 [DVR] Error running job 1547393400-4 Face the Nation: could not find tuner for channels=[48.3 2.1]
2019/01/13 09:35:00 [DVR] Starting job 1547393400-4 Face the Nation on ch=[48.3 2.1]
2019/01/13 09:35:00 [DVR] Waiting 24m59.931197236s until next job 1547395200-5 This Week With George Stephanopoulos
2019/01/13 09:35:00 [DVR] Error running job 1547393400-4 Face the Nation: could not find tuner for channels=[48.3 2.1]
2019/01/13 09:35:30 [DVR] Starting job 1547393400-4 Face the Nation on ch=[48.3 2.1]
2019/01/13 09:35:30 [DVR] Waiting 24m29.92310724s until next job 1547395200-5 This Week With George Stephanopoulos
2019/01/13 09:35:30 [DVR] Error running job 1547393400-4 Face the Nation: could not find tuner for channels=[48.3 2.1]
2019/01/13 09:36:00 [DVR] Skipping job because program already started 1547393400-4 Face the Nation
2019/01/13 09:36:00 [DVR] Waiting 23m59.601476186s until next job 1547395200-5 This Week With George Stephanopoulos
2019/01/13 10:00:00 [DVR] Starting job 1547395200-5 This Week With George Stephanopoulos on ch=[7.1]
2019/01/13 10:00:00 [DVR] Waiting 5h59m59.994900048s until next job 1547416800-14 PBS NewsHour Weekend
2019/01/13 10:00:00 [DVR] Error running job 1547395200-5 This Week With George Stephanopoulos: could not find tuner for channels=[7.1]
2019/01/13 10:00:30 [DVR] Starting job 1547395200-5 This Week With George Stephanopoulos on ch=[7.1]
2019/01/13 10:00:30 [DVR] Waiting 5h59m29.989721027s until next job 1547416800-14 PBS NewsHour Weekend
2019/01/13 10:00:30 [DVR] Error running job 1547395200-5 This Week With George Stephanopoulos: could not find tuner for channels=[7.1]
2019/01/13 10:01:00 [DVR] Starting job 1547395200-5 This Week With George Stephanopoulos on ch=[7.1]
2019/01/13 10:01:00 [DVR] Waiting 5h58m59.984367276s until next job 1547416800-14 PBS NewsHour Weekend
2019/01/13 10:01:00 [DVR] Error running job 1547395200-5 This Week With George Stephanopoulos: could not find tuner for channels=[7.1]
2019/01/13 10:01:30 [DVR] Starting job 1547395200-5 This Week With George Stephanopoulos on ch=[7.1]
2019/01/13 10:01:30 [DVR] Waiting 5h58m29.97774102s until next job 1547416800-14 PBS NewsHour Weekend
2019/01/13 10:01:30 [DVR] Error running job 1547395200-5 This Week With George Stephanopoulos: could not find tuner for channels=[7.1]
2019/01/13 10:02:00 [DVR] Starting job 1547395200-5 This Week With George Stephanopoulos on ch=[7.1]
2019/01/13 10:02:00 [DVR] Waiting 5h57m59.971067169s until next job 1547416800-14 PBS NewsHour Weekend
2019/01/13 10:02:00 [DVR] Error running job 1547395200-5 This Week With George Stephanopoulos: could not find tuner for channels=[7.1]
2019/01/13 10:02:30 [DVR] Starting job 1547395200-5 This Week With George Stephanopoulos on ch=[7.1]
2019/01/13 10:02:30 [DVR] Waiting 5h57m29.966007276s until next job 1547416800-14 PBS NewsHour Weekend
2019/01/13 10:02:30 [DVR] Error running job 1547395200-5 This Week With George Stephanopoulos: could not find tuner for channels=[7.1]
2019/01/13 10:03:00 [DVR] Starting job 1547395200-5 This Week With George Stephanopoulos on ch=[7.1]
2019/01/13 10:03:00 [DVR] Waiting 5h56m59.960902223s until next job 1547416800-14 PBS NewsHour Weekend
2019/01/13 10:03:00 [DVR] Error running job 1547395200-5 This Week With George Stephanopoulos: could not find tuner for channels=[7.1]
2019/01/13 10:03:30 [DVR] Starting job 1547395200-5 This Week With George Stephanopoulos on ch=[7.1]
2019/01/13 10:03:30 [DVR] Waiting 5h56m29.952659139s until next job 1547416800-14 PBS NewsHour Weekend
2019/01/13 10:03:30 [DVR] Error running job 1547395200-5 This Week With George Stephanopoulos: could not find tuner for channels=[7.1]
2019/01/13 10:04:00 [DVR] Starting job 1547395200-5 This Week With George Stephanopoulos on ch=[7.1]
2019/01/13 10:04:00 [DVR] Waiting 5h55m59.94747368s until next job 1547416800-14 PBS NewsHour Weekend
2019/01/13 10:04:00 [DVR] Error running job 1547395200-5 This Week With George Stephanopoulos: could not find tuner for channels=[7.1]
2019/01/13 10:04:30 [DVR] Starting job 1547395200-5 This Week With George Stephanopoulos on ch=[7.1]
2019/01/13 10:04:30 [DVR] Waiting 5h55m29.942427608s until next job 1547416800-14 PBS NewsHour Weekend
2019/01/13 10:04:30 [DVR] Error running job 1547395200-5 This Week With George Stephanopoulos: could not find tuner for channels=[7.1]
2019/01/13 10:05:00 [DVR] Starting job 1547395200-5 This Week With George Stephanopoulos on ch=[7.1]
2019/01/13 10:05:00 [DVR] Waiting 5h54m59.934679463s until next job 1547416800-14 PBS NewsHour Weekend
2019/01/13 10:05:00 [DVR] Error running job 1547395200-5 This Week With George Stephanopoulos: could not find tuner for channels=[7.1]
2019/01/13 10:05:30 [DVR] Starting job 1547395200-5 This Week With George Stephanopoulos on ch=[7.1]
2019/01/13 10:05:30 [DVR] Waiting 5h54m29.929390153s until next job 1547416800-14 PBS NewsHour Weekend
2019/01/13 10:05:30 [DVR] Error running job 1547395200-5 This Week With George Stephanopoulos: could not find tuner for channels=[7.1]
2019/01/13 10:06:00 [DVR] Skipping job because program already started 1547395200-5 This Week With George Stephanopoulos
2019/01/13 10:06:00 [DVR] Waiting 5h53m59.621389199s until next job 1547416800-14 PBS NewsHour Weekend
2019/01/13 13:10:02 [DVR] Waiting 2h49m57.91501617s until next job 1547416800-14 PBS NewsHour Weekend
2019/01/13 13:26:15 [TNR] Opened connection to 1071C0D8 for ch5.1
2019/01/13 13:26:19 [TNR] Closed connection to 1071C0D8 for ch5.1
2019/01/13 13:26:23 [DVR] Starting job 1547406000-ch5.1 Open House on ch=[5.1]
2019/01/13 13:26:23 [DVR] Waiting 2h33m36.434032188s until next job 1547416800-14 PBS NewsHour Weekend