Portfolio/Securities Missing Symbols On Contract Rollovers

[DerekMelchin]

Expected Behavior

When a futures contract rollover occurs, the old symbol is in portfolio and the new symbol is in securities.

Actual Behavior

Sometimes the old symbol isn't in portfolio and sometimes the new symbol isn't in securities

Potential Solution

N/A

Reproducing the Problem

https://www.quantconnect.com/terminal/processCache?request=embedded_backtest_0d751a800d550e01fdb48e193cd90ace.html

System Information

QC Cloud

Checklist

• [x] I have completely filled out this template
• [x] I have confirmed that this issue exists on the current master branch
• [x] I have confirmed that this is not a duplicate issue by searching issues

• [x] I have provided detailed steps to reproduce the issue

[Martin-Molinero]

This issue has the same nature of https://github.com/QuantConnect/Lean/issues/7868

[jhonabreul]

Re-opening it since not 100% the same as #7868