Undefined Character (U+1BBDF)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𛯟` `𛯟`
UTF-8 Encoding:	`0xF0 0x9B 0xAF 0x9F`
UTF-16 Encoding:	`0xD82E 0xDFDF`
UTF-32 Encoding:	`0x0001BBDF`

References