Undefined Character (U+1E8F4)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𞣴` `𞣴`
UTF-8 Encoding:	`0xF0 0x9E 0xA3 0xB4`
UTF-16 Encoding:	`0xD83A 0xDCF4`
UTF-32 Encoding:	`0x0001E8F4`

References