[6.3.12] Fatal error with Woocommerce 9.7.1

[uniweb31]

[20-Mar-2025 14:36:02 UTC] PHP Fatal error: Uncaught Error: Object of class WP_Block_Template could not be converted to string in /www/wp-includes/formatting.php:1096
Stack trace:
#0 /www/wp-includes/formatting.php(4655): wp_check_invalid_utf8(Object(WP_Block_Template))
#1 /www/wp-content/plugins/advanced-custom-fields-pro/includes/acf-input-functions.php(451): esc_html(Object(WP_Block_Template))
#2 /www/wp-content/plugins/advanced-custom-fields-pro/includes/acf-input-functions.php(436): acf_walk_select_input(Array, Array, 1)
#3 /www/wp-content/plugins/advanced-custom-fields-pro/includes/acf-input-functions.php(402): acf_walk_select_input(Array, Array)
#4 /www/wp-content/plugins/advanced-custom-fields-pro/includes/acf-input-functions.php(382): acf_get_select_input(Array)
#5 /www/wp-content/plugins/advanced-custom-fields-pro/includes/fields/class-acf-field-select.php(316): acf_select_input(Array)
#6 /www/wp-includes/class-wp-hook.php(324): acf_field_select->render_field(Array)
#7 /www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array)
#8 /www/wp-includes/plugin.php(565): WP_Hook->do_action(Array)
#9 /www/wp-content/plugins/advanced-custom-fields-pro/includes/acf-hook-functions.php(113): do_action_ref_array('acf/render_fiel...', Array)
#10 /www/wp-includes/class-wp-hook.php(324): _acf_apply_hook_variations(Array)
#11 /www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#12 /www/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#13 /www/wp-content/plugins/advanced-custom-fields-pro/includes/acf-field-functions.php(807): do_action('acf/render_fiel...', Array)
#14 /www/wp-content/plugins/advanced-custom-fields-pro/includes/admin/views/acf-field-group/location-rule.php(65): acf_render_field(Array)
#15 /www/wp-content/plugins/advanced-custom-fields-pro/includes/api/api-helpers.php(350): include('/home/vuprrgt/a...')
#16 /www/wp-content/plugins/advanced-custom-fields-pro/includes/admin/views/acf-field-group/location-group.php(18): acf_get_view('/home/vuprrgt/a...', Array)
#17 /www/wp-content/plugins/advanced-custom-fields-pro/includes/api/api-helpers.php(350): include('/home/vuprrgt/a...')
#18 /www/wp-content/plugins/advanced-custom-fields-pro/includes/admin/views/acf-field-group/locations.php(25): acf_get_view('/home/vuprrgt/a...', Array)
#19 /www/wp-content/plugins/advanced-custom-fields-pro/includes/api/api-helpers.php(350): include('/home/vuprrgt/a...')
#20 /www/wp-content/plugins/advanced-custom-fields-pro/includes/admin/views/acf-field-group/options.php(74): acf_get_view('/home/vuprrgt/a...')
#21 /www/wp-content/plugins/advanced-custom-fields-pro/includes/api/api-helpers.php(350): include('/home/vuprrgt/a...')
#22 /www/wp-content/plugins/advanced-custom-fields-pro/includes/admin/post-types/admin-field-group.php(435): acf_get_view('/home/vuprrgt/a...')
#23 /www/wp-admin/includes/template.php(1456): acf_admin_field_group->mb_options(Object(WP_Post), Array)
#24 /www/wp-admin/edit-form-advanced.php(722): do_meta_boxes(Object(WP_Screen), 'normal', Object(WP_Post))
#25 /www/wp-admin/post.php(206): require('xxxxxxxx/a...')
#26 {main}
thrown in /www/wp-includes/formatting.php on line 1096

[mavrokordato]

Hi @uniweb31,

Please update to the newest version (v6.4.0.1) and check if the error still persists.

Thanks