c# - Function evaluation disabled because a previous function evaluation timed out. You must continue execution to reenable function evaluation -

in windows phone insert data isolated storage in every sec using

system.threading.thread startupthread = new system.threading.thread(new system.threading.threadstart(insertdb())); startupthread.start();  public async task insertdb() {     //insert db } 

but if call insertdb more 5 times getting function evaluation disabled because previous function evaluation timed out. must continue execution reenable function evaluation. error how solve ?