HELP! unable to Transfer 0.007 LTC

I.have 0.007 LTC in my Litevault, in order the Fee, I try send 0.004 or.less to my other Litecoin Wallet but Unable too

It always gives the message to.reduce the amount to fit the Fee, but even when I reduce Amount, I am not able to send Ltc… stuck?

There is no.SUPPORT