[ParseError] syntax error, unexpected ':', expecting ')'

/home/electrotheque/public_html/petitbouteur/rouages/interfaces_bd/pdo/interface.php:317
via \pb\gestionnaire_d_exceptions
https://electrotheque.com/bio/saintjohnperse_
1969-12-31 19:00:00
Petitbouteur 0.39.488/2021-12-06
PHP 7.3.29-1~deb10u1 (Linux)

[2] /petitbouteur.php:953 / pb\Fondation->initialise_appli([  ])
[1] /home/electrotheque/public_html/index.php:6 / pb\initialise_appli()