Last record from control file: 1768148127
tail: error reading '/home/phil/data/HM/BLVN/WEL/datafile': Stale file handle
Size of TMP4 file before the Timestamp extract: 0 /tmp/tmp.P3kVeziNR9
First 10 records of TMP4
Size of TMP1 file: 0 /tmp/tmp.XTLxVzMoG4

Processing complete:
✓ Valid JSON rows: 0 (saved to /tmp/tmp.cBybVBUg6M)
✗ Invalid rows: 0 (saved to invalid_rows.txt)
Empty so no processing required