Archiving error 1: "failed to open file" on tape system

[nmassey001]

Sometimes the archiver fails to open a file on the tape system:

2025-12-08 15:00:50,224 - nlds.root - INFO - Setting uid and gids now.
2025-12-08 15:00:51,568 - nlds.root - INFO - Starting connecting between root://antares-facilities.stfc.ac.uk//eos/antaresfac/prod/nlds and object store nlds-cache-01-o.s3.jc.rl.ac.uk
2025-12-08 15:00:51,570 - nlds.root - INFO - Tape url:root://antares-facilities.stfc.ac.uk//eos/antaresfac/prod/nlds split into tape server:antares-facilities.stfc.ac.uk and tape base directory:/eos/antaresfac/prod/nlds.
2025-12-08 15:00:51,572 - nlds.root - INFO - Connected to tape server: antares-facilities.stfc.ac.uk
2025-12-08 15:00:52,947 - nlds.root - ERROR - Exception occurred during write of tarfile root://antares-facilities.stfc.ac.uk//eos/antaresfac/prod/nlds/nlds.1495.acc.class/2dfe6f4a9cbb631c.tar.  This file will now be deleted from the tape system disk cache. Original exception: Failed to open file root://antares-facilities.stfc.ac.uk//eos/antaresfac/prod/nlds/nlds.1495.acc.class/2dfe6f4a9cbb631c.tar for writing.
2025-12-08 15:00:52,960 - nlds.root - INFO - Deleted errored file from disk-cache to prevent tape write.