Fatal error

Hello,
I keep having my log file filled with the messages below. I run php 7.4.x with WP 5.4.1 and 5.4.2.
Is there anything I can to fix it, please?

Best regards

child 49059 said into stderr: “NOTICE: PHP message: PHP Fatal error: Uncaught Error: Cannot use object of type WP_Error as array in /wp-content/plugins/polylang/include/query.php:60”
child 49059 said into stderr: “Stack trace:”
child 49059 said into stderr: “#0 /wp-content/plugins/polylang/include/query.php(65): PLL_Query->have_translated_taxonomy()”
WARNING: child 49059 said into stderr: “#1 /wp-content/plugins/polylang/include/query.php(168): PLL_Query->have_translated_taxonomy()”
WARNING: child 49059 said into stderr: “#2 /wp-content/plugins/polylang/frontend/frontend.php(159): PLL_Query->filter_query()”
WARNING: child 49059 said into stderr: “#3 /wp-includes/class-wp-hook.php(287): PLL_Frontend->parse_query()”
WARNING: child 49059 said into stderr: “#4 /wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters()”
WARNING: child 49059 said into stderr: “#5 /wp-includes/plugin.php(544): WP_Hook->do_action()”
WARNING: child 49059 said into stderr: “#6 /wp-includes/class-wp-query.php(1078): do_action_ref_array()”
WARNING: child 49059 said into stderr: “#7 /var/www…”