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### Biber 2.14 broken ? - Biber warning: [557] Utils.pm:304> WARN - Entry ...' (....bib): Invalid format '2018' of date field 'date' - ignoring [duplicate]

EDIT Downgrading biber and updating it again (with tex Live) solved it: ➜ latex tlmgr restore biber Available backups for biber: 50203 (2020-02-05 09:07) ➜ latex tlmgr restore biber 50203 Do you ...
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### Biblatex/Biber suddenly outputs 'invalid format of date field' [duplicate]

UPDATE: Deleting the Cache using rm -rf `biber --cache` solved my problem. I'm a new user of LaTeX and use it the first time to write a thesis. Up until now I had everything running fine and was ...
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### latex file wont compile if I add bib file but will compile same file without it [duplicate]

My code won't compile with my jobname.bib file. It says Biber reported the following issues (biblatex) with 'UniEconomicSocialCouncil2009': (biblatex) - Entry 'UniEconomicSocialCouncil2009' (textest....
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### LyX: Bibliography problem when previewing a PDF [duplicate]

First of all, I'm sorry for my English (I am Spanish). I am writing my thesis with LyX and managing my references with Zotero. My document class is Book (Standard Class) and the style format is ...
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### Invalid date field, BibLaTeX produces no output [duplicate]

This is an MWE to reproduce the same effect, as I encountered on a larger BibLaTeX database. The database was created in beginning of 2019 and used since then on a regular basis (twice a year). I can'...
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### Biblatex/biber fails with a strange error about missing recode_data.xml file

I'm trying to use biblatex and when I compile my document I get an error like the following: Windows data source C:\Users\<username>\AppData\Local\Temp\par-5061756c\ cache-...
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### Troubleshooting for biber

I'm trying to switch from BibTeX to biber and ran into the problem that biber does not produce any output file. I noticed several questions about problems with biber e.g., Biblatex/biber does not ...
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### Very strange error suddenly appeared running Biber

I am on a Mac with MacTex 2020 and ran into a strange problem with Biber. Working on a document all was fine, I did not change the bibliography (says my git) and only fixing typos (not even adding ...