Undefined Character (U+108DF)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𐣟` `𐣟`
UTF-8 Encoding:	`0xF0 0x90 0xA3 0x9F`
UTF-16 Encoding:	`0xD802 0xDCDF`
UTF-32 Encoding:	`0x000108DF`

References