[0] Config.pm:307> INFO - This is Biber 2.19
[0] Config.pm:310> INFO - Logfile is 'main.blg'
[57] biber:340> INFO - === to. april 16, 2026, 22:39:11
[68] Biber.pm:419> INFO - Reading 'main.bcf'
[113] Biber.pm:979> INFO - Found 0 citekeys in bib section 0
[125] bbl.pm:660> INFO - Writing 'main.bbl' with encoding 'UTF-8'
[125] bbl.pm:763> INFO - Output to main.bbl
[125] Biber.pm:131> WARN - The file 'main.bcf' does not contain any citations!
[125] Biber.pm:133> INFO - WARNINGS: 1