Undefined Character (U+1618F)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𖆏` `𖆏`
UTF-8 Encoding:	`0xF0 0x96 0x86 0x8F`
UTF-16 Encoding:	`0xD818 0xDD8F`
UTF-32 Encoding:	`0x0001618F`

References