Size Found in Bidder Parameter but NOT Found in Ad Unit Sizes. Here’s How To Fix It.

You have added a size in your bidder configuration that doesn’t exist in your Ad Manager ad unit settings.


Step 1: Log into Ad Manager > Inventory > Ad Units

Step 2: Search the ad unit

Step 3: Audit the size/s if correct or complete. Edit if necessary.

Ad Unit size

Step 4: Open the relevant PubGuru header bidding configuration

Step 5: Audit the parameter sizes. Edit if necessary.

Sovrn bidder

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