Undefined Character (U+1619F)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𖆟` `𖆟`
UTF-8 Encoding:	`0xF0 0x96 0x86 0x9F`
UTF-16 Encoding:	`0xD818 0xDD9F`
UTF-32 Encoding:	`0x0001619F`

References