Dolibarr has detected a technical error.
You use an experimental or develop level of features, so please do NOT report any bugs or vulnerability, except if problem is confirmed after moving option MAIN_FEATURES_LEVEL back to 0.
This information can be useful for diagnostic purposes (you can set option $dolibarr_main_prod to '1' to hide sensitive information):
Date: 20251210130146
Dolibarr: 22.0.2 - https://www.dolibarr.org
Level of features: 1
PHP: 8.2.29
Server: Apache
OS: Linux H2 6.1.19-gentoo-x86_64 #14 SMP PREEMPT_DYNAMIC Mon Jan 1 20:50:37 GMT 2024 x86_64
User Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

Requested URL: /dolibarr/htdocs/core/datepicker.php
Referer:
Menu manager:

Modules/Applications: user, api, syslog, fckeditor, export, agenda, import, societe, propal, commande, expedition, ticket, fournisseur, facture, product, service, stock, productbatch, variants, bom, mrp, workstation, projet, eventorganization, categorie, resource, ecm, modulebuilder, banque, dav, cron, debugbar, scrap, reception, supplier_proposal, productlabels, knowledgemanagement
Message: ErrorBadParameters