Undefined Character (U+1187F)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𑡿` `𑡿`
UTF-8 Encoding:	`0xF0 0x91 0xA1 0xBF`
UTF-16 Encoding:	`0xD806 0xDC7F`
UTF-32 Encoding:	`0x0001187F`

References