Major system error :(

A problem has occurred on the site which prevents me from going on. To help me fix it quickly, please write to web@actuellecd.com with the following details:

[pb\ErreurFatale] Can’t invoke “schema” from this record.

/home/actuellecd/public_html/petitbouteur/rouages/classes/fiche.php:3187
via \pb\gestionnaire_d_exceptions
https://actuellecd.com/en/image/7922
2021-10-27 22:35:06
Petitbouteur 0.39.472/2021-10-25
PHP 7.3.29-1~deb10u1 (Linux)

[15] /extensions/banques/modeles/bq_images.php:474 / pb\Fiche->__call('schema', [