Undefined Character (U+13FE8)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓿨` `𓿨`
UTF-8 Encoding:	`0xF0 0x93 0xBF 0xA8`
UTF-16 Encoding:	`0xD80F 0xDFE8`
UTF-32 Encoding:	`0x00013FE8`

References