Undefined Character (U+16D19)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𖴙` `𖴙`
UTF-8 Encoding:	`0xF0 0x96 0xB4 0x99`
UTF-16 Encoding:	`0xD81B 0xDD19`
UTF-32 Encoding:	`0x00016D19`

References