Undefined Character (U+1DFEB)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𝿫` `𝿫`
UTF-8 Encoding:	`0xF0 0x9D 0xBF 0xAB`
UTF-16 Encoding:	`0xD837 0xDFEB`
UTF-32 Encoding:	`0x0001DFEB`

References