Rust Update issue

Unloaded plugin Stack Modifier v2.6.7 by Khan
[Stack Modifier] Checking For Discrepancies With Game Items
[Stack Modifier] 16%
Loaded plugin Stack Modifier v2.6.7 by Khan
[Stack Modifier] 66%
[Stack Modifier] Default Item's are missing! Notify DEV! Create Support Ticket!:
Hazmat Plushy_1578317134_hazmat.plushy_1
Ice Sculpture_504109620_sculpture.ice_1
Twitch Rivals Flag_-739993590_twitchrivalsflag_1
Car Radio_721798950_vehicle.car_radio_1
[Economics] Saving balances for players...
[Stack Modifier] 100%
[Stack Modifier] Modifying Stacks
KeyNotFoundException: The given key '1578317134' was not present in the dictionary.

Changed Status from Pending to Fixed

Changed Fixed In to 2.6.8