Submitted by Wenjun Chen on Sat, 09/13/2014 - 14:39 Hi! I am a first time user. I purchased 500 credits, but I encountered "service not available" at the first time. Anything wrong? Type: BugStatus: Closed (fixed) Comments Hello, Permalink Submitted by György Chityil ... on Sat, 09/13/2014 - 14:59 Hello, Apologies for this issue. Please try now. As a token of my apology, I doubled your credit. Proofread Bot is getting a massive update that should be released next week, and a tiny bug was left in the code. Have a great weekend!