Undefined Character (U+137DA)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓟚` `𓟚`
UTF-8 Encoding:	`0xF0 0x93 0x9F 0x9A`
UTF-16 Encoding:	`0xD80D 0xDFDA`
UTF-32 Encoding:	`0x000137DA`

References