Cant cancel items from exchange market

Is anyone else having problems canceling items from the exchange market? i can post items but cant cancel them, GM please fix this.

Im unable to unseal a char that i had a special service done to last night so there is a problem with the EM, i put in a support ticket about it.

Hi danielh0092,

We are sorry for what happened but please take note we are already aware of it and we're currently solving the issue.
Kindly wait for the updates regarding this matter.

Thanks.

Ok,thanks. Do you think there will be required another maintenance to fix this?

yah I found out that also can't cancel items will we gonna wait again for another maintenance or maybe nothing. lol