It looks like SingleStore cannot open a database data file. I’d recommend that you check if that file exists, and if it does not, restore from a backup. If it does exist, check the permissions on it to make sure memsqld can read it.
It looks like SingleStore cannot open a database data file. I’d recommend that you check if that file exists, and if it does not, restore from a backup. If it does exist, check the permissions on it to make sure memsqld can read it.