@deblynprado Sorry for the late reply. Had some busy days.
Here is my recording: https://youtu.be/PFG3LRlg5co
Some people thought it occurs when changing theme specific options like disabling headers, footers or titles. So during the recording I left all such options on the Neve theme I use untouched. Sometimes it succeeds when you don’t change theme specific options but mostly it fails. It always fails when you change such settings.
As it happen with different themes it doesn’t seem to be theme specific.
The issue is also specific to The Events Calendar due the fact the issue disappears when disabling the The Events Calendar plugin.
Here is the request data:
{
"content": "<!-- wp:paragraph -->\n<p>This is a testpage without modifying Neve theme options.</p>\n<!-- /wp:paragraph -->",
"id": 1119,
"meta": {
"_EventAllDay": false,
"_EventCost": "",
"_EventCostDescription": "",
"_EventCurrencyPosition": "",
"_EventCurrencySymbol": "",
"_EventDateTimeSeparator": "",
"_EventEndDate": "",
"_EventEndDateUTC": "",
"_EventOrganizerID": [],
"_EventShowMap": false,
"_EventShowMapLink": false,
"_EventStartDate": "",
"_EventStartDateUTC": "",
"_EventTimeRangeSeparator": "",
"_EventTimezone": "",
"_EventURL": "",
"_EventVenueID": 0,
"_non_existing_meta": true,
"_OrganizerEmail": "",
"_OrganizerPhone": "",
"_OrganizerWebsite": "",
"_VenueAddress": "",
"_VenueCity": "",
"_VenueCountry": "",
"_VenueLat": "",
"_VenueLng": "",
"_VenuePhone": "",
"_VenueProvince": "",
"_VenueStateProvince": "",
"_VenueURL": "",
"_VenueZip": "",
"neve_meta_author_avatar": "",
"neve_meta_container": "",
"neve_meta_content_width": 100,
"neve_meta_disable_footer": "",
"neve_meta_disable_header": "",
"neve_meta_disable_title": "",
"neve_meta_enable_content_width": "on",
"neve_meta_sidebar": "full-width",
"neve_meta_title_alignment": "",
"neve_post_elements_order": "",
"qubely_global_settings": "",
"qubely_interactions": ""
},
"status": "publish",
"title": "Testpage March 3rd, 2021 - 10:44 AM"
}
Please pay attention to the line
"_EventOrganizerID": [],
When I edit the line at the request into
"_EventOrganizerID": "",
and resend the request manually everything saves in the correct manner.
The response data to above request without editing the request is:
{
"code": "rest_meta_database_error",
"message": "Kon metawaarde niet verwijderen uit de database.",
"data": {
"key": "_EventOrganizerID",
"status": 500
}
}