Hi,

I have encountered some unavailable crypto tickers from Bitfinex even though they are listed in the documentation.

Here's the command in my research notebook to get all the errors:

# QuantBook Analysis Tool 
# For more information see [https://www.quantconnect.com/docs/research/overview]
qb = QuantBook()

cryptos = [
    'BTCUSD', 'LTCUSD', 'ETHUSD', 'ETCUSD', 'RRTUSD', 'ZECUSD', 
    'XMRUSD', 'DSHUSD', 'XRPUSD', 'IOTUSD', 'EOSUSD', 'SANUSD', 
    'OMGUSD', 'BCHUSD', 'NEOUSD', 'ETPUSD', 'QTMUSD', 'AVTUSD', 
    'EDOUSD', 'BTGUSD', 'DATUSD', 'QSHUSD', 'YYWUSD', 'GNTUSD', 
    'SNTUSD', 'BATUSD', 'MNAUSD', 'FUNUSD', 'ZRXUSD', 'TNBUSD', 
    'SPKUSD', 'TRXUSD', 'RCNUSD', 'RLCUSD', 'AIDUSD', 'SNGUSD', 
    'REPUSD', 'ELFUSD', 'IOSUSD', 'AIOUSD', 'REQUSD', 'RDNUSD', 
    'LRCUSD', 'WAXUSD', 'DAIUSD', 'CFIUSD', 'AGIUSD', 'BFTUSD', 
    'MTNUSD', 'ODEUSD', 'ANTUSD', 'DTHUSD', 'MITUSD', 'STJUSD', 
    'XLMUSD', 'XVGUSD', 'BCIUSD', 'MKRUSD', 'VENUSD', 'KNCUSD', 
    'POAUSD', 'LYMUSD', 'UTKUSD', 'VEEUSD', 'DADUSD', 'ORSUSD', 
    'AUCUSD', 'POYUSD', 'FSNUSD', 'CBTUSD', 'ZCNUSD', 'SENUSD', 
    'NCAUSD', 'CNDUSD', 'CTXUSD', 'PAIUSD', 'SEEUSD', 'ESSUSD', 
    'ATMUSD', 'HOTUSD', 'DTAUSD', 'IQXUSD', 'WPRUSD', 'ZILUSD', 
    'BNTUSD', 'ABSUSD', 'XRAUSD', 'MANUSD', 'BBNUSD', 'NIOUSD', 
    'DGXUSD', 'VETUSD', 'UTNUSD', 'TKNUSD', 'GOTUSD', 'XTZUSD', 
    'CNNUSD', 'BOXUSD', 'MGOUSD', 'RTEUSD', 'YGGUSD', 'MLNUSD', 
    'WTCUSD', 'CSXUSD', 'OMNUSD', 'INTUSD', 'DRNUSD', 'PNKUSD', 
    'DGBUSD', 'BSVUSD', 'BABUSD', 'WLOUSD', 'VLDUSD', 'ENJUSD', 
    'ONLUSD', 'RBTUSD', 'USTUSD', 'EUTUSD', 'GSDUSD', 'UDCUSD', 
    'TSDUSD', 'PAXUSD', 'RIFUSD', 'PASUSD', 'VSYUSD',
]

coins = []
errors = []
for c in cryptos:
    try:
        coins.append(qb.AddCrypto(c, Resolution.Hour, Market.Bitfinex))
    except ArgumentException as ae:
        errors.append(str(ae).split('\n')[0])
        
errors

The full list of errors are as below:

["Symbol can't be found in the Symbol Properties Database: DSHUSD",
 "Symbol can't be found in the Symbol Properties Database: IOTUSD",
 "Symbol can't be found in the Symbol Properties Database: QTMUSD",
 "Symbol can't be found in the Symbol Properties Database: EDOUSD",
 "Symbol can't be found in the Symbol Properties Database: DATUSD",
 "Symbol can't be found in the Symbol Properties Database: QSHUSD",
 "Symbol can't be found in the Symbol Properties Database: YYWUSD",
 "Symbol can't be found in the Symbol Properties Database: MNAUSD",
 "Symbol can't be found in the Symbol Properties Database: SPKUSD",
 "Symbol can't be found in the Symbol Properties Database: SNGUSD",
 "Symbol can't be found in the Symbol Properties Database: REPUSD",
 "Symbol can't be found in the Symbol Properties Database: IOSUSD",
 "Symbol can't be found in the Symbol Properties Database: AIOUSD",
 "Symbol can't be found in the Symbol Properties Database: CFIUSD",
 "Symbol can't be found in the Symbol Properties Database: MITUSD",
 "Symbol can't be found in the Symbol Properties Database: STJUSD",
 "Symbol can't be found in the Symbol Properties Database: BCIUSD",
 "Symbol can't be found in the Symbol Properties Database: VENUSD",
 "Symbol can't be found in the Symbol Properties Database: DADUSD",
 "Symbol can't be found in the Symbol Properties Database: POYUSD",
 "Symbol can't be found in the Symbol Properties Database: SENUSD",
 "Symbol can't be found in the Symbol Properties Database: NCAUSD",
 "Symbol can't be found in the Symbol Properties Database: CTXUSD",
 "Symbol can't be found in the Symbol Properties Database: ABSUSD",
 "Symbol can't be found in the Symbol Properties Database: BBNUSD",
 "Symbol can't be found in the Symbol Properties Database: NIOUSD",
 "Symbol can't be found in the Symbol Properties Database: UTNUSD",
 "Symbol can't be found in the Symbol Properties Database: YGGUSD",
 "Symbol can't be found in the Symbol Properties Database: CSXUSD",
 "Symbol can't be found in the Symbol Properties Database: OMNUSD",
 "Symbol can't be found in the Symbol Properties Database: INTUSD",
 "Symbol can't be found in the Symbol Properties Database: DRNUSD",
 "Symbol can't be found in the Symbol Properties Database: BABUSD",
 "Symbol can't be found in the Symbol Properties Database: WLOUSD",
 "Symbol can't be found in the Symbol Properties Database: RBTUSD",
 "Symbol can't be found in the Symbol Properties Database: USTUSD",
 "Symbol can't be found in the Symbol Properties Database: EUTUSD",
 "Symbol can't be found in the Symbol Properties Database: GSDUSD",
 "Symbol can't be found in the Symbol Properties Database: UDCUSD",
 "Symbol can't be found in the Symbol Properties Database: TSDUSD",
 "Symbol can't be found in the Symbol Properties Database: PASUSD",
 "Symbol can't be found in the Symbol Properties Database: VSYUSD"]

Any suggestions on why I am getting these errors even though I am strictly using the pairs listed in the documentation?