5 Critical vanquish in a match won't progress

Product: Plants vs. Zombies: Battle for Neighborville
Platform:Sony Playstation 4
Please specify your platform model. Sony PlayStation 4 Slim
Please provide your Xbox gamertag or PSN ID. (Optional) CZ CZ
In what game mode did the bug occur? Everywhere
Summarize your bug I have been trying to complete the weekly challenge all morning and will get +5 Critical vanquish to pop on the screen but it isn't marking any progress in the quest. Any suggestions?
Steps: How can we find the bug ourselves? Play this weekly challenge
How often does the bug occur? Every time (100%)

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