This guide will help you to resolve #Plesk #error Unable to update #Web #Statistics. We can update web statistics urgently without even waiting for 24 hours by executing a command in the #command prompt.
The web-statistics calculation in Plesk does not work: The values at #Tools & #Settings > Traffic Usage by Domains (under Statistics) are not updated.
When manually recalculating the statistics for a domain, the operation fails with the following error message:
/usr/local/psa/admin/sbin/statistics --calculate-one --domain-name=example.com
WARNING during statistics_collector execution: : statistics_collector: Unable to parse pending domains traffic line: ?:: 2014-10-2 smtp 0
System error 11: Resource temporarily unavailable