Undefined Character (U+115F9)

Block:	Siddham, U+11580 - U+115FF^[1]
Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𑗹` `𑗹`
UTF-8 Encoding:	`0xF0 0x91 0x97 0xB9`
UTF-16 Encoding:	`0xD805 0xDDF9`
UTF-32 Encoding:	`0x000115F9`

References