I have tried your miner in my 2 GPU rig, miner starts and after 20-25 seconds later simply exits without giving any warning or error

here is the log :

17563:13:31:45.586: main Phoneix Miner 2.6b Windows/msvc - Release
17563:13:31:45.586: main Cmd line: -pool eu1.ethermine.org:4444 -wal 0xxxxxxxx0c03865F898F82e95fEaDcC33b301047e.zig5 -pass x -proto 3
17563:13:31:46.307: main Available GPUs for mining:
17563:13:31:46.333: main GPU1: GeForce GTX 1070 (pcie 1), CUDA cap. 6.1, 8 GB VRAM, 15 CUs
17563:13:31:46.333: main GPU2: Radeon RX 570 Series (pcie 3), OpenCL 2.0, 4 GB VRAM, 32 CUs
17563:13:31:46.343: main ADL library initialized
17563:13:31:46.345: main NVML library initialized

any help?