const github.com/gotd/td/tg.ErrGroupcallJoinMissing

2 uses

	github.com/gotd/td/tg (current package)
		tl_errors_gen.go#L229: 	ErrGroupcallJoinMissing             = "GROUPCALL_JOIN_MISSING"
		tl_errors_gen.go#L1518: 	return tgerr.Is(err, ErrGroupcallJoinMissing)