Can you please tell me which format you use in the admin config panel for the date ?
Fo my english directory I change the french configuration (original d-m-Y, change in M-D-Y) to be understood by english readers and then I have very strange date for website validation
jump in the future : year 219è ou in the past 1094...
I did'nt know i use an machine to travel through time

Thanks for your answers