Undefined Character (U+13617)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓘗` `𓘗`
UTF-8 Encoding:	`0xF0 0x93 0x98 0x97`
UTF-16 Encoding:	`0xD80D 0xDE17`
UTF-32 Encoding:	`0x00013617`

References