Custom posts do not appear in Telegram

Good day,
My regular posts are published in Telegram without problem. But when I send my custom post to Telegram it never gets published. Could you please advise what I ‘m doing wrong.
This is what I see in my logs.
[2022-01-11 11:17:09]
{“7813-publish”:{“before”:{“trigger”:”wp_insert_post”,”request_type”:”FROM_WEB”},”form_data”:{“send2tg”:”yes”,”override_switch”:false},”rules”:{“apply”:true,”sent2tg”:””},”image_source”:{“send_image”:true,”has_image”:false,”send_by_url”:true,”source”:””},”finish”:{“ok”:true,”processed”:[7813]},”after”:{“result”:{“@godnotaba_RU”:[{}]}}}}
Cheers,
Vlad