Undefined Character (U+139A8)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓦨` `𓦨`
UTF-8 Encoding:	`0xF0 0x93 0xA6 0xA8`
UTF-16 Encoding:	`0xD80E 0xDDA8`
UTF-32 Encoding:	`0x000139A8`

References