Undefined Character (U+143D9)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𔏙` `𔏙`
UTF-8 Encoding:	`0xF0 0x94 0x8F 0x99`
UTF-16 Encoding:	`0xD810 0xDFD9`
UTF-32 Encoding:	`0x000143D9`

References