Undefined Character (U+137B9)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓞹` `𓞹`
UTF-8 Encoding:	`0xF0 0x93 0x9E 0xB9`
UTF-16 Encoding:	`0xD80D 0xDFB9`
UTF-32 Encoding:	`0x000137B9`

References