From github post " Fixed
Batch process weight proof epochs in groups of 900 to fit below May 2020 sqlite limit (999 for Python 3.7 on Windows). Fixes sqlite3.OperationalError: too many SQL variables error and resulting issues with syncing wallets on Windows."
Something to note, from my experience chia doesn’t update…? So if you are experiencing any bugs it’s probably a good idea to uninstall your current version and get the latest update.
Chia is a blockchain and smart transaction platform that is easy to use, more efficient, and secure. It uses the “Proof of space and time” protocol, allowing users to “farm” plots of unused storage space. Smart transactions use the Chialisp programming language.