Zabbix Media Type in 6.0.0~alpha4-1+ubuntu20.04

[rsauceda]

Hello there,
I am trying to configure the telegram bot, but when I want to update the token it gives me this error.
Do you have any idea how to fix it?

Details Cannot update media type

• Undefined index: mediatype_paramid [zabbix.php:22 → require_once() → ZBase->run() → ZBase->processRequest() → CController->run() → CControllerMediatypeUpdate->doAction() → CApiWrapper->__call() → CFrontendApiWrapper->callMethod() → CApiWrapper->callMethod() → CFrontendApiWrapper->callClientMethod() → CLocalApiClient->callMethod() → CMediatype->update() → CMediatype::updateParameters() in include/classes/api/services/CMediatype.php:659]
• Incorrect field "mediatype_paramid" name or value in where statement for table "media_type_param".

[bjarne_desc]

Same problem in Zabbix 6.0.0alpha5