Undefined Character (U+142DF)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𔋟` `𔋟`
UTF-8 Encoding:	`0xF0 0x94 0x8B 0x9F`
UTF-16 Encoding:	`0xD810 0xDEDF`
UTF-32 Encoding:	`0x000142DF`

References