You get the error main.WARNING: Session size of … exceeded allowed session max size of … when adding items to an order in the Magento 2 admin area? There is an easy solution to that problem, just run the following command from your Magento 2 root directory:

“Session size exceeded allowed session max size” problem solution
Need help implementing this solution, or still looking for a fix to your Magento problem? Get in touch and I will be happy to help with your project.
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