Undefined Character (U+1351F)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓔟` `𓔟`
UTF-8 Encoding:	`0xF0 0x93 0x94 0x9F`
UTF-16 Encoding:	`0xD80D 0xDD1F`
UTF-32 Encoding:	`0x0001351F`

References