Ever since the changes in the last few days, I've not been able to mine on HHTT.
I use MPBM (on Ubuntu), I've tried connecting via both the legacy method and via stratum, but I'm not sure I ever got stratum configured right.
I'll post the errors I get directly from the machine if it helps.
It looks like you've never been on stratum on this pool. You probably first connected to the pushpool instance back when it wasn't advertising that people should switch to stratum.
Can you try connecting to my test server:
stratum+tcp://stratum-test.hhtt.1209k.com:3333/
I've removed the get client call, it might be confusing your client somehow. Anyways, this way I'll get a complete log of all messages and should be able to figure it out from there.