Undefined Character (U+142EF)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𔋯` `𔋯`
UTF-8 Encoding:	`0xF0 0x94 0x8B 0xAF`
UTF-16 Encoding:	`0xD810 0xDEEF`
UTF-32 Encoding:	`0x000142EF`

References