Undefined Character (U+13F87)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓾇` `𓾇`
UTF-8 Encoding:	`0xF0 0x93 0xBE 0x87`
UTF-16 Encoding:	`0xD80F 0xDF87`
UTF-32 Encoding:	`0x00013F87`

References