Undefined Character (U+108DE)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𐣞` `𐣞`
UTF-8 Encoding:	`0xF0 0x90 0xA3 0x9E`
UTF-16 Encoding:	`0xD802 0xDCDE`
UTF-32 Encoding:	`0x000108DE`

References