elementor trouble

更新に失敗しました。 データベース内にある site-sidebar-layout のメタデータを更新できませんでした。
elementor updating failed. could not update the meta value of site-sidebar-layout in database

Item #1

 

https://wordpress.org/support/topic/updating-failed-could-not-update-the-meta-value-of-site-sidebar-layout-in-db/

Item #2

https://wordpress.org/support/topic/cant-update-site-sidebar-layout/

Item #3

https://wordpress.org/support/topic/updating-failed-could-not-update-the-meta-value-of-footnotes-in-database/

 

https://wordpress.org/support/topic/updating-failed-could-not-update-the-meta-value-of-site-sidebar-layout-in-db/

https://wordpress.org/support/topic/cant-update-site-sidebar-layout/

https://wordpress.org/support/topic/updating-failed-could-not-update-the-meta-value-of-footnotes-in-database/