One machine received this error:

laptop

104 World Community Grid 7/16/2014 5:21:09 PM Requesting new tasks for Intel GPU
105 World Community Grid 7/16/2014 5:21:12 PM Scheduler request completed: got 0 new tasks
106 World Community Grid 7/16/2014 5:21:12 PM Message from server: We are currently experiencing high load and are temporarily deferring your scheduler request. Your client will automatically try again later.
107 World Community Grid 7/16/2014 5:23:14 PM Sending scheduler request: To fetch work.
108 World Community Grid 7/16/2014 5:23:14 PM Requesting new tasks for Intel GPU
109 World Community Grid 7/16/2014 5:23:24 PM Scheduler request completed: got 0 new tasks

Second Machine received this error:

2091 World Community Grid 7/16/2014 5:26:04 PM Sending scheduler request: To fetch work.
2092 World Community Grid 7/16/2014 5:26:04 PM Reporting 1 completed tasks
2093 World Community Grid 7/16/2014 5:26:04 PM Requesting new tasks for CPU
2094 World Community Grid 7/16/2014 5:26:07 PM Scheduler request completed: got 0 new tasks
2095 World Community Grid 7/16/2014 5:26:07 PM Server can't open database