i already contact support hope they can solve my problem really need to use money now.
suddenly became like this.
i will keep update on this post

Hi
im investor at btcjam i dint loan or any there just an investor.
im trying to out my  btc from btcjam but it keep saying  Withdraw error.
anyone have same issue as me? please advice
thank you.

update:
edit 21/6/2016 withdrawal complete. thax btcjam