Are you working on http://usegalaxy.org? If so, please run the job again as there were a few known issues yesterday. If working somewhere else, contacting the owners of the instance is the best path forward.
Thanks, Jen, Galaxy team
Thanks fo your reply. Yes, I'm using http://usegalaxy.org. I have relaunch the analysis, and I got this error message:
This job was terminated because it ran longer than the maximum allowed job run time. Please click the bug icon to report this problem if you need help.
Is there any way to fix this issue?