HelP  suddenly after some weeks i get this error with claymore 15, the cards have 8gb mem amd rx580:

GPU 2 failed
18:08:40:833   58c   GPU 0, GpuMiner cu_kd2b failed, not enough memory
18:08:40:837   2268   Setting DAG epoch #292 for GPU5
18:08:43:841   58c   Set global fail flag, failed GPU0
18:08:43:841   58c   GPU 0 failed
18:08:43:904   2268   GPU 5, GpuMiner cu_kd2b failed, not enough memory
18:08:43:904   2590   Setting DAG epoch #292 for GPU6
18:08:44:805   2b6c   Restarting failed: error 1455
18:08:46:908   2268   Set global fail flag, failed GPU5
18:08:46:908   2268   GPU 5 failed
18:08:46:976   2590   GPU 6, GpuMiner cu_kd2b failed, not enough memory
18:08:46:976   ff0   Setting DAG epoch #292 for GPU1

anyone else gets this ? win got lots of mem, cards got lots of mem, driver is the best so i dun understand