Thanks for reporting this! It wasn't a real error. The add-on was logging every API response while XenForo's debug mode is on. Version 1.0.3 removes that, so updating will stop those entries and you can safely clear the ones already in your log.
UserCheck updated [Free] UserCheck - Block Disposable Emails with a new update entry:
Stops logging every API response to the server error log when XenForo debug mode is on.
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UserCheck updated [Free] UserCheck - Block Disposable Emails with a new update entry:
Fix wrongly blocked addresses and server error log noise
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UserCheck submitted a new resource:
[Free] UserCheck - Block Disposable Emails - Stop Spam at the Door - Block Disposable Emails Automatically
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