QuantConnect/Lean

Documented errors, page 2 of 3. Back to QuantConnect/Lean

Code / MessageTypeSeverityTags
- Unexpected order event symbol: . Expected
exception error futures, order-event, regression-test, eurex, order-management
- Unexpected sell order event status
exception error futures, order-event, state-machine, regression-test, eurex, liquidation
expected , but received
exception error quantconnect, lean, history, pandas, data-count, python
MaximumSectorExposureRiskManagementModel.on_securities_chang…
exception error risk-management, fundamentals, universe-selection
Unexpected order event symbol!
exception error quantconnect, options, spx-weekly, option-strategy, symbol-validation, regression-test
Custom data was not received
exception error regression-test, custom-data, zip-file, network
optionChainSymbolSelector must return option, index…
validation error universe-selection, options, symbol, validation
Asynchronous universe setting is not supported for coarse &…
validation error universe-selection, configuration, fundamentals
Expected open order for emitted insight
exception error quantconnect, lean, regression-test, insights, portfolio-construction, alpha, postcondition
unexpected symbol changed event !
exception warning futures, continuous-contract, symbol-mapping, regression-test, extended-market, timing
Unexpected cancel pending event
exception error quantconnect, options, order-cancellation, delisting, state-machine, regression-test
For the same date expected data updates every 1 minute
exception error quantconnect, lean, minute-data, timing, resolution, regression-test
Algorithm should have run on regular hours for
exception error quantconnect, futures, extended-market-hours, regular-hours, data-availability, regression-test
At , is either in regular hours but current time is in…
exception error quantconnect, futures, extended-market-hours, market-hours-database, timezone, regression-test
Did not receive expected security changes removal! Got
exception error quantconnect, delisting, universe-selection, security-changes, regression-test
Total must be > 0 for Euclidean Projection onto the Simplex.
validation error portfolio-construction, linear-algebra, numpy, validation
History request returned different data than expected
exception error quantconnect, custom-data, history, resolution, regression-test
Expected a single subscription for the underlying index…
exception error quantconnect, lean, regression-test, subscriptions, index-options, deduplication, regression-guard
futureChainSymbolSelector must return future symbols.
validation error universe-selection, futures, symbol, validation
[ ] We hold a delisted securities
exception critical quantconnect, futures, future-options, delisting, position-management, regression-test
MinimumVariancePortfolioOptimizer.portfolio_variance…
validation error portfolio-optimizer, numpy, scipy, covariance
Contract was not delisted
exception error futures, delisting, regression-test, eurex, invariant
Stock was not assigned
exception error quantconnect, lean, regression-test, options, assignment, portfolio, postcondition
Scheduled Event did not assert history call as many times…
exception error futures, history, scheduled-event, regression-test, invariant
Quantity of order should be -1001, but was
exception error regression-test, shortable-provider, order-quantity, shorting
Bar Count is not expected count of
exception error quantconnect, daily-data, bar-count, data-pipeline, regression-test
Expiry warning with time
exception error quantconnect, futures, future-options, delisting, expiry, regression-test
Option was not assigned
exception error quantconnect, lean, regression-test, options, assignment, postcondition
data points were expected, but only were received
exception error regression-test, data-alignment, fill-forward, custom-data
Future contracts did not work up as expected
exception error futures, universe-selection, data, regression-test, security-configuration
Expected an open position at end of algorithm
exception error quantconnect, binance, crypto-futures, position, portfolio, regression-test
Expected cash but got
exception error regression-test, margin-interest-rate, cash-accounting, compounding
Received order event for unknown Symbol
exception error regression-test, future-options, order-events, symbol
Regression test failed: open interest is zero for all…
exception error quantconnect, lean, regression, options, open-interest, option-chain, data-feed
Please overrride the 'select' fundamental function
exception error universe-selection, fundamentals, not-implemented, subclassing
should have returned ( ) but returned null
exception error quantconnect, lean, regression, parameters, get-parameter, defaults
Unexpected history data start time
exception error quantconnect, history, timestamp, market-hours, timezone, regression-test
Unexpected open order for emitted insight
exception error quantconnect, lean, regression-test, insights, portfolio-construction, order-direction, postcondition
We expected some FOP trading to happen
exception error quantconnect, future-options, option-chain, filter, regression-test
MaximumSectorExposureRiskManagementModel: the maximum…
validation error risk-management, configuration, validation
Expected futures in chain on , but got
exception error quantconnect, futures, future-universe, future-chain-provider, history-request, regression-test
- Unexpected liquidated quantity: . Expected
exception error futures, order-event, quantity, regression-test, eurex, liquidation
Empty history at
exception error futures, history, scheduled-event, data, regression-test, warmup
Expected option assignment but got
exception error quantconnect, options, assignment, order-events, regression-test
Unexpected holdings
exception error quantconnect, lean, regression-test, insights, portfolio, short-selling, postcondition
Order rejected — BNFCR collateral should cover margin
exception error quantconnect, binance, crypto-futures, order-rejection, margin, bnfcr, regression-test
Regression test failed: current open interest was not…
exception error quantconnect, lean, regression, options, open-interest, security-cache, data-quality
The Algorithms was not handled any StopMarketOrders
exception error quantconnect, futures, stop-market-order, order-status, regression-test, scheduler
Algorithm should have run on extended hours for
exception error quantconnect, futures, extended-market-hours, data-availability, regression-test
Expected positive TotalMarginUsed, got
exception error quantconnect, binance, crypto-futures, margin, portfolio, regression-test
Algorithm did not process the option expiration like…
exception error quantconnect, options, expiration, order-event, regression-test
Universe selection should have been triggered right away…
exception error regression-test, universe-selection, custom-universe, ordering
Expected stock assignment but got
exception error quantconnect, options, assignment, order-events, symbol-mapping, regression-test
One or more custom data fields (Open, High, Low, Close…
exception error quantconnect, custom-data, object-store, csv-parsing, regression-test
Total Net Profit: Expected
exception error quantconnect, dividends, portfolio, fees, regression-test
OnData was not called
exception error quantconnect, lean, ondata, lifecycle, data-feed, regression-test
Expected to liquidate future
exception error quantconnect, futures, liquidation, expiry, resolution, regression-test
There should not be more than 5 data points, but there were
exception error regression-test, data-filter, equities, minute-data
Expected subscriptions for the added index option contract
exception error quantconnect, lean, regression-test, subscriptions, index-options, invariant
Never invested in ES futures and FOPs
exception error quantconnect, futures, future-options, data-availability, regression-test
SPY tick history is empty
exception error quantconnect, lean, history, tick-data, empty-data, regression-test, python
Universe selection should have been triggered right away
exception error regression-test, universe-selection, securities-changed, ordering
Expected 3 liquidation events, found
exception error quantconnect, futures, future-options, liquidation, event-count, regression-test
Expected to liquidate option
exception error quantconnect, future-options, liquidation, exercise, expiry, regression-test
Total Dividends: Expected . Actual
exception error quantconnect, dividends, security-holding, portfolio, regression-test
Unexpected sold quantity
exception error futures, order-event, invariant, regression-test, eurex, trading
Long position must be allowed in…
validation error portfolio-construction, configuration, portfolio-bias
Option was not sold
exception error quantconnect, lean, regression-test, options, order-fill, postcondition
CustomMarginInterestRateModel was not set
exception error regression-test, margin-interest-rate, brokerage-model, set-model
We shouldn't be invested anymore
exception error quantconnect, future-options, portfolio, delisting, regression-test
No holdings were created for option contract
exception error regression-test, future-options, holdings, fill
Order was not canceled
exception error quantconnect, lean, regression-test, orders, cancellation, postcondition
Unexpected history data end time
exception error quantconnect, history, timestamp, market-hours, daily-precise-end-time, regression-test
Custom data was not fetched
exception error quantconnect, custom-data, object-store, subscription, regression-test
Fee rate should be 0.0025, but was
exception error regression-test, shortable-provider, fee-rate, brokerage-model
Order failure: > at index .
exception error quantconnect, custom-data, history, sorting, regression-test
Delisting warning received at an unexpected date
exception error quantconnect, futures, future-options, delisting, timezone, regression-test
Expected no holdings at end of algorithm, but are invested…
exception error regression-test, portfolio, holdings, future-options
Unexpected universe data receieved
exception error quantconnect, universe-selection, custom-data, csv-parsing, regression-test
Trade volume should be greater than zero by the end of this…
exception error quantconnect, options, trade-volume, ema-cross, regression-test
Algorithm should have run on regular hours for
exception error quantconnect, futures, regular-hours, data-availability, regression-test
CustomOptionPriceModel.Evaluate() was never called
exception error regression-test, option-price-model, options, model-invocation
Fee rate should be 0.0507, but was
exception error regression-test, shortable-provider, rebate-rate, brokerage-model
Assignment was not expected for
exception error regression-test, future-options, assignment, exercise
Unexpected history count
exception error quantconnect, history, bar-count, data-pipeline, regression-test
Long position must be allowed in…
validation error portfolio-construction, configuration, portfolio-bias
Expected symbol at index on , but got
exception error quantconnect, futures, future-universe, symbol-ordering, history-request, regression-test
FuturesChain() returned contract with no data.
exception error quantconnect, futures, futures-chain, data-quality, data-frame, regression-test
Option was not delisted
exception error quantconnect, lean, regression-test, options, delisting, postcondition
Unexpected distribution
exception error quantconnect, lean, regression, history, auxiliary-data, dividends, data-quality
Expected no options holdings after closing position
exception error regression-test, future-options, holdings, fill
No points were received
exception error regression-test, no-data, data-feed, custom-data
Unexpected order fill event
exception error quantconnect, options, order-events, state-machine, regression-test
Portfolio should be invested
exception error quantconnect, lean, regression-test, portfolio, positions, postcondition
Regression test failed: current open interest was not…
exception error quantconnect, lean, regression, options, open-interest, security-cache, fill-forward
There should be no open orders
exception error quantconnect, lean, regression-test, orders, postcondition, cleanup
Delisting occurred at unexpected time
exception error quantconnect, futures, future-options, delisting, expiry, regression-test
Expected 4 delisting events received, found
exception error quantconnect, futures, future-options, delisting, event-count, regression-test
Option delisting warning was not received
exception error quantconnect, lean, regression-test, options, delisting, postcondition
Delisting notice received at an unexpected date
exception error quantconnect, futures, future-options, delisting, timezone, regression-test