display wrong message on home page

[onecool2]

"Ø�����geth�go1.11.5�linuxQ�_a¾ßÒd2î�{*1Jo»��9����5�&��>~�"ÿoÖ0ÑÐQÝÁ�ìC
{���Ì��Rø1è�D³¥û��
by 0x0000000000000000000000000000000000000000
0 txns"
I found these message from Extra Data :

Extra Data	Ø�����geth�go1.11.5�linux�Ö¡�OmUn¹Å�I�d�:äDÇþ¾,>/6Ø9ê��Áé :Qû�ú�+ò!Ù?X�Ua�àÿzÍ�� ©t~¬&åö§� (Hex: 0xd88301081b846765746888676f312e31312e35856c696e75780000000000000095d6a1894f6d556eb9c58e499c641a3ae444c7febe2c3e2f36d839ea9311c1e90a3a51fb15fa9d2bf221d93f5814556199e0ff7acd8416a0a9747eac26e5f6a701)

but I did find this kind of error message in etherhub.io