I am running Magento 2.2 on php7.1 and getting the following errors in my var/report and on my error log:

>     {"0":"Warning: SessionHandler::read(): The session id is too long or contains illegal characters, valid characters are a-z, A-Z, 0-9 and
> '-,' in \/home\/home1\/public_html\/vendor\/magent
>     o\/framework\/Session\/SaveHandler\/Native.php on line 22","1":"#0 [internal function]: Magento\\Framework\\App\\ErrorHandler->handler(2,
> 'SessionHandler:...', '\/
  • I have a few of these popping up, did you get anywhere with this? – harri Feb 20 '18 at 9:26
  • i dont think so - just forgot about it and moved on.... – styzzz Feb 21 '18 at 12:51
  • Im wondering if its just attackers trying to force an error as can possible show vulnerable information in the warning stackoverflow.com/questions/3185779/… – harri Feb 21 '18 at 16:01

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