Undefined Character (U+191F)

Block:	Limbu, U+1900 - U+194F^[1]
Plane:	Basic Multilingual Plane, U+0000 - U+FFFF^[1]
HTML Entity:	`᤟` `᤟`
UTF-8 Encoding:	`0xE1 0xA4 0x9F`
UTF-16 Encoding:	`0x191F`
UTF-32 Encoding:	`0x0000191F`

References