Problemas al actualizar la galeria de la página de inicio

Buenas noches,

Ante todo pido disculpas si estoy repitiendo el tema pero no he encontrado nada parecido.

Trabajo en una página traducia al ingles y al actualizar la galeria de fotos de la página principal en castellano me ha aparecido este error.

Warning: array_keys() expects parameter 1 to be array, boolean given in /htdocs/public/www/wp-content/plugins/sitepress-multilingual-cms/inc/translation-management/translation-management.class.php on line 3489 Warning: Invalid argument supplied for foreach() in /htdocs/public/www/wp-content/plugins/sitepress-multilingual-cms/inc/translation-management/translation-management.class.php on line 3489 Warning: array_keys() expects parameter 1 to be array, boolean given in /htdocs/public/www/wp-content/plugins/sitepress-multilingual-cms/inc/translation-management/translation-management.class.php on line 3489 Warning: Invalid argument supplied for foreach() in /htdocs/public/www/wp-content/plugins/sitepress-multilingual-cms/inc/translation-management/translation-management.class.php on line 3489 Warning: array_keys() expects parameter 1 to be array, boolean given in /htdocs/public/www/wp-content/plugins/sitepress-multilingual-cms/inc/translation-management/translation-management.class.php on line 3489 Warning: Invalid argument supplied for foreach() in /htdocs/public/www/wp-content/plugins/sitepress-multilingual-cms/inc/translation-management/translation-management.class.php on line 3489 Warning: array_keys() expects parameter 1 to be array, boolean given in /htdocs/public/www/wp-content/plugins/sitepress-multilingual-cms/inc/translation-management/translation-management.class.php on line 3489 Warning: Invalid argument supplied for foreach() in /htdocs/public/www/wp-content/plugins/sitepress-multilingual-cms/inc/translation-management/translation-management.class.php on line 3489 Warning: array_keys() expects parameter 1 to be array, boolean given in /htdocs/public/www/wp-content/plugins/sitepress-multilingual-cms/inc/translation-management/translation-management.class.php on line 3489 Warning: Invalid argument supplied for foreach() in /htdocs/public/www/wp-content/plugins/sitepress-multilingual-cms/inc/translation-management/translation-management.class.php on line 3489 Warning: Cannot modify header information – headers already sent by (output started at /htdocs/public/www/wp-content/plugins/sitepress-multilingual-cms/inc/translation-management/translation-management.class.php:3489) in /htdocs/public/www/wp-includes/option.php on line 747 Warning: Cannot modify header information – headers already sent by (output started at /htdocs/public/www/wp-content/plugins/sitepress-multilingual-cms/inc/translation-management/translation-management.class.php:3489) in /htdocs/public/www/wp-includes/option.php on

Yo solo actualizo la página no la he creado por lo que no se muy bien como arreglar el fallo me podrian ayudar?

De antemano gracias