[2021-10-12 19:04:05] https://gjl.laghana.org
[2021-10-12 19:04:05] [Notice] Task process started.
[2021-10-12 19:04:39] [Warning] Registration was not successful! The DOI registration server returned an error: '504 Gateway Time-out
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[2021-10-12 19:05:13] [Warning] Registration was not successful! The DOI registration server returned an error: '504 Gateway Time-out
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(504 Gateway Time-out)'.