MidcpNifty websocket, unable to subscribe for spot price

While I try subscribing to the MidCPNifty websocket for below symbol data:

['NSE:MIDCPNIFTY-INDEX', 'NSE:MIDCPNIFTY24JAN10400CE', 'NSE:MIDCPNIFTY24JAN10425CE', 'NSE:MIDCPNIFTY24JAN10450CE', 'NSE:MIDCPNIFTY24JAN10475CE', 'NSE:MIDCPNIFTY24JAN10400PE', 'NSE:MIDCPNIFTY24JAN10425PE', 'NSE:MIDCPNIFTY24JAN10450PE', 'NSE:MIDCPNIFTY24JAN10475PE', 'NSE:MIDCPNIFTY24JAN10500CE', 'NSE:MIDCPNIFTY24JAN10525CE', 'NSE:MIDCPNIFTY24JAN10550CE', 'NSE:MIDCPNIFTY24JAN10575CE', 'NSE:MIDCPNIFTY24JAN10500PE', 'NSE:MIDCPNIFTY24JAN10525PE', 'NSE:MIDCPNIFTY24JAN10550PE', 'NSE:MIDCPNIFTY24JAN10575PE', 'NSE:MIDCPNIFTY24JAN10600CE', 'NSE:MIDCPNIFTY24JAN10625CE', 'NSE:MIDCPNIFTY24JAN10650CE', 'NSE:MIDCPNIFTY24JAN10675CE', 'NSE:MIDCPNIFTY24JAN10600PE', 'NSE:MIDCPNIFTY24JAN10625PE', 'NSE:MIDCPNIFTY24JAN10650PE', 'NSE:MIDCPNIFTY24JAN10675PE', 'NSE:MIDCPNIFTY24JAN10700CE', 'NSE:MIDCPNIFTY24JAN10725CE', 'NSE:MIDCPNIFTY24JAN10750CE', 'NSE:MIDCPNIFTY24JAN10775CE', 'NSE:MIDCPNIFTY24JAN10700PE', 'NSE:MIDCPNIFTY24JAN10725PE', 'NSE:MIDCPNIFTY24JAN10750PE', 'NSE:MIDCPNIFTY24JAN10775PE']

The debug for /data/quotes? take in values as expected.

DEBUG - https://api-t1.fyers.in:443 "GET /data/quotes?symbols=NSE%3AMIDCPNIFTY-INDEX%2CNSE%3AMIDCPNIFTY24JAN10400CE%2CNSE%3AMIDCPNIFTY24JAN10425CE%2CNSE%3AMIDCPNIFTY24JAN10450CE%2CNSE%3AMIDCPNIFTY24JAN10475CE%2CNSE%3AMIDCPNIFTY24JAN10400PE%2CNSE%3AMIDCPNIFTY24JAN10425PE%2CNSE%3AMIDCPNIFTY24JAN10450PE%2CNSE%3AMIDCPNIFTY24JAN10475PE%2CNSE%3AMIDCPNIFTY24JAN10500CE%2CNSE%3AMIDCPNIFTY24JAN10525CE%2CNSE%3AMIDCPNIFTY24JAN10550CE%2CNSE%3AMIDCPNIFTY24JAN10575CE%2CNSE%3AMIDCPNIFTY24JAN10500PE%2CNSE%3AMIDCPNIFTY24JAN10525PE%2CNSE%3AMIDCPNIFTY24JAN10550PE%2CNSE%3AMIDCPNIFTY24JAN10575PE%2CNSE%3AMIDCPNIFTY24JAN10600CE%2CNSE%3AMIDCPNIFTY24JAN10625CE%2CNSE%3AMIDCPNIFTY24JAN10650CE%2CNSE%3AMIDCPNIFTY24JAN10675CE%2CNSE%3AMIDCPNIFTY24JAN10600PE%2CNSE%3AMIDCPNIFTY24JAN10625PE%2CNSE%3AMIDCPNIFTY24JAN10650PE%2CNSE%3AMIDCPNIFTY24JAN10675PE%2CNSE%3AMIDCPNIFTY24JAN10700CE%2CNSE%3AMIDCPNIFTY24JAN10725CE%2CNSE%3AMIDCPNIFTY24JAN10750CE%2CNSE%3AMIDCPNIFTY24JAN10775CE%2CNSE%3AMIDCPNIFTY24JAN10700PE%2CNSE%3AMIDCPNIFTY24JAN10725PE%2CNSE%3AMIDCPNIFTY24JAN10750PE%2CNSE%3AMIDCPNIFTY24JAN10775PE HTTP/1.1" 200 None

However, onMessage, I don't see the spot price that I've subscribed for i.e "NSE:MIDCPNIFTY-INDEX", the same code with symbol change for Nifty | BankNifty | FinNifty works just rite.

{'NSE:MIDCPNIFTY24JAN10600CE': 78.3, 'NSE:MIDCPNIFTY24JAN10500PE': 0.05, 'NSE:MIDCPNIFTY24JAN10675PE': 0.05, 'NSE:MIDCPNIFTY24JAN10500CE': 178.85, 'NSE:MIDCPNIFTY24JAN10400PE': 0.05, 'NSE:MIDCPNIFTY24JAN10450PE': 0.05, 'NSE:MIDCPNIFTY24JAN10650PE': 0.05, 'NSE:MIDCPNIFTY24JAN10450CE': 228.25, 'NSE:MIDCPNIFTY24JAN10675CE': 3.45, 'NSE:MIDCPNIFTY24JAN10650CE': 28.45, 'NSE:MIDCPNIFTY24JAN10600PE': 0.05, 'NSE:MIDCPNIFTY24JAN10625CE': 53.3, 'NSE:MIDCPNIFTY24JAN10425PE': 0.05, 'NSE:MIDCPNIFTY24JAN10625PE': 0.05, 'NSE:MIDCPNIFTY24JAN10425CE': 253.1, 'NSE:MIDCPNIFTY24JAN10525PE': 0.05, 'NSE:MIDCPNIFTY24JAN10550CE': 132.05, 'NSE:MIDCPNIFTY24JAN10550PE': 0.05, 'NSE:MIDCPNIFTY24JAN10700PE': 21.6, 'NSE:MIDCPNIFTY24JAN10700CE': 0.05, 'NSE:MIDCPNIFTY24JAN10475CE': 203.7, 'NSE:MIDCPNIFTY24JAN10725PE': 46.35, 'NSE:MIDCPNIFTY24JAN10725CE': 0.05, 'NSE:MIDCPNIFTY24JAN10475PE': 0.05, 'NSE:MIDCPNIFTY24JAN10525CE': 153.35, 'NSE:MIDCPNIFTY24JAN10575CE': 103.3, 'NSE:MIDCPNIFTY24JAN10775PE': 96.25, 'NSE:MIDCPNIFTY24JAN10575PE': 0.05, 'NSE:MIDCPNIFTY24JAN10775CE': 0.05, 'NSE:MIDCPNIFTY24JAN10750CE': 0.05, 'NSE:MIDCPNIFTY24JAN10750PE': 71.3}.

Sample Nifty:
{'NSE:NIFTY2420121750CE': 190.05, 'NSE:NIFTY2420121350CE': 486.45, 'NSE:NIFTY2420121400PE': 46.9, 'NSE:NIFTY2420121400CE': 442.25, 'NSE:NIFTY2420121350PE': 37.8, 'NSE:NIFTY2420121100PE': 17.4, 'NSE:NIFTY2420121100CE': 721.2, 'NSE:NIFTY2420121800CE': 166.5, 'NSE:NIFTY2420121750PE': 146.9, 'NSE:NIFTY2420121700CE': 223.0, 'NSE:NIFTY2420122200PE': 429.8, 'NSE:NIFTY2420121650PE': 104.35, 'NSE:NIFTY2420121250PE': 26.25, 'NSE:NIFTY2420121250CE': 575.0, 'NSE:NIFTY2420121700PE': 126.0, 'NSE:NIFTY2420121300PE': 32.45, 'NSE:NIFTY2420121300CE': 535.0, 'NSE:NIFTY2420122250PE': 475.8, 'NSE:NIFTY2420122250CE': 24.0, 'NSE:NIFTY50-INDEX': 21737.6, 'NSE:NIFTY2420122100PE': 349.0, 'NSE:NIFTY2420121500PE': 64.0, 'NSE:NIFTY2420122100CE': 52.6, 'NSE:NIFTY2420121500CE': 362.55, 'NSE:NIFTY2420122050PE': 310.05, 'NSE:NIFTY2420122050CE': 64.25, 'NSE:NIFTY2420121550PE': 78.65, 'NSE:NIFTY2420121550CE': 321.6, 'NSE:NIFTY2420121200PE': 24.2, 'NSE:NIFTY2420121200CE': 624.85, 'NSE:NIFTY2420122200CE': 32.15, 'NSE:NIFTY2420122150PE': 392.0, 'NSE:NIFTY2420122150CE': 39.6, 'NSE:NIFTY2420121650CE': 250.75, 'NSE:NIFTY2420121600PE': 91.9, 'NSE:NIFTY2420121600CE': 285.0, 'NSE:NIFTY2420121850CE': 141.1, 'NSE:NIFTY2420121800PE': 167.55, 'NSE:NIFTY2420121450PE': 53.05, 'NSE:NIFTY2420121450CE': 407.2, 'NSE:NIFTY2420121850PE': 188.4, 'NSE:NIFTY2420121150PE': 19.9, 'NSE:NIFTY2420121150CE': 673.35, 'NSE:NIFTY2420121900PE': 219.0, 'NSE:NIFTY2420121900CE': 118.7, 'NSE:NIFTY2420122000PE': 276.1, 'NSE:NIFTY2420122000CE': 78.0, 'NSE:NIFTY2420121950PE': 243.0, 'NSE:NIFTY2420121950CE': 98.05}