i can't still deposit.
and. i can't accept this offer.
- 1898932 Key Credit Transaction N/A Dispenser.tf Vault 02 2015-07-19 03:47 CLICK HERE TO RESPOND
when i do accept this offer.
and printed Message-Your maximum open tasks is reached. Please wait for some of them to expire.

how can i do?...

I have closed the task if there is any credit problem please copy your inventory history, thanks.