I am having this problem but sfortunatly I don't understand Japan.
I am using Pical 0.89.
Everytime I make some action I receive a message like this:

error(s) found:
No valid ticket-stub pair found

Confirm it.
And do you want to post again?
smode Daily
last_smode Daily
event_id 00011929
subevent_id 11930
caldate 2007-4-7
last_caldate 2007-4-7
delete_one Remove just one

Could someone translate the solution to this problem?
Thank you in advance.