Undefined Character (U+13757)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓝗` `𓝗`
UTF-8 Encoding:	`0xF0 0x93 0x9D 0x97`
UTF-16 Encoding:	`0xD80D 0xDF57`
UTF-32 Encoding:	`0x00013757`

References