I sometimes got this error while running some command. It is in Neos 3.1
Notice: unserialize(): Error at offset 0 of 126921 bytes in /Users/nguonchhay/projects/neos/local.wedding-celebration.host/Packages/Libraries/neos/cache/Classes/Frontend/VariableFrontend.php line 91
Open Data/Logs/Exceptions/20170617101555baad7a.txt for a full stack trace.
I try to update composer version, clear all caches but still got this problem. Any problem with Neos 3.1?