Add "Bad Request: bots can't add new chat members"

[tuscen]

Status code: 400
Message: Bad Request: bots can't add new chat members
Request: promoteChatMember

Returned when user isn't in group

[mechnotech]

It is especially strange when the bot is the admin of this chat

[RaDmunn]

Status code: 400 Message: Bad Request: bots can't add new chat members Request: promoteChatMember

Returned when user isn't in group

did you manage to solve the problem?

[AndreiBalan-dev]

Having the same issue.