Sorry for the delayed answer, but I wanted to inspect the miner physically (the miner is not near me) before writing again. It seems the problem is with the miner itself: After that one day the hashrate dropped to 0. There was no power outage. The miner remained online and connected to the pool but ...

I entered the correct URL and worker details, but I will recheck them. Also I will delete the a=scrypt.

Hey there, I am new to cryptocurrency mining and I joined PH several hours ago. I have a L3+ that arrived last month. I just set it only with a=scrypt and n=username. After that the miner was connected to the pool, changed currencies several times, but still this is all I get and nothing else: Diffi...